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Cressi Geronimo QR3.0 Adapter for Action Cam
The QR3.0 Adapter - Cressi Geronimo allows you to mount an action cam on the right or left side of the handle of Cressi Geronimo spearguns, when used with the Quick Release 3.0 Bracket (sold separately).
Technical Features
- Material: AISI 316 stainless steel with anti-reflective "black inox" treatment, ensuring maximum corrosion resistance and minimal reflectivity in the water
- Compact, lightweight design, engineered not to affect the speargun’s ergonomics or balance
- Simple, secure installation using the included dedicated screws and safety clip
- Exclusive compatibility with Cressi Geronimo spearguns
Benefits for Freediving and Spearfishing
This adapter allows precise, stable positioning of the action cam during freediving dives, helping maintain a clean setup and minimizing interference during spearfishing.
The stainless steel construction ensures long service life in harsh marine environments, maintaining a secure hold and reliable functionality over time.
Package Contents
- QR3.0 Adapter for Quick Release brackets
- Mounting screws
- Safety clip
QR3.0 Adapter for Omer HF Spearguns
The QR3.0 Adapter - Omer HF is specifically designed to allow action cam mounting on the right or left side of the handle of Omer HF spearguns. Used in combination with the Quick Release 3.0 Bracket (sold separately), it ensures a stable and precise camera position during spearfishing.
Technical Features
- Material: AISI 316 stainless steel with anti-reflective black inox treatment, to reduce visibility in the water and increase corrosion resistance.
- Compatibility: specifically engineered for the handle of Omer HF spearguns, ensuring a perfect, play-free fit.
- Supplied with mounting screws and a safety clip to ensure reliable, secure attachment of the adapter during the dive.
Benefits and Use
Thanks to the use of corrosion-resistant materials and the anti-reflective treatment, the adapter minimizes the chance of reflections that could spook the target and ensures long service life in the marine environment. Its ergonomics and easy installation optimize practicality during freediving and spearfishing.
Pikotech Grabber for Camouflage in Freediving and Spearfishing
Grabber is a practical, purpose-built accessory designed to make it easier to insert and anchor tufts of seaweed, posidonia, or other customized materials onto products in the Infinity line.
Operation is simple and effective: the tip of the grabber is passed through the Cryptik Skin mesh. By pressing the spring-loaded button on the back, you can grasp the selected tuft and pull it through the mesh, ensuring a stable and quick attachment.
Technical features and benefits
- Exclusive compatibility with the Cryptik Skin mesh of the Infinity line
- Spring-loaded push-button mechanism for smooth, precise operation
- Allows quick changes to the camouflage setup, essential while freediving
- Water- and wear-resistant materials for durability and reliability
- Designed specifically for use in freediving and spearfishing, improving underwater camouflage effectiveness
The Pikotech Grabber is an essential component for customizing your gear, allowing efficient and precise camouflage management during freediving sessions and spearfishing trips.
Stainless Steel Slide for Beuchat Marlin Spearguns
The slide, paired with the bracket, provides stable and precise camera mounting on Beuchat Marlin spearguns. This accessory is essential for spearfishing or freediving, ensuring a reliable and secure setup during the dive.
Technical Features
- Made entirely from stainless steel for high corrosion resistance in marine environments.
- Available in right and left versions, to suit the speargun configuration and the freediver’s preferences.
- Compatible with Sigal Sub brackets, specifically designed for camera mounting on Beuchat Marlin spearguns.
Applications and Benefits
The stainless steel construction ensures durability and reliability, keeping the camera firmly secured to the speargun without compromising trim or handling during spearfishing. The slide-mounted installation improves shooting stability, allowing precise monitoring of underwater activity. The availability of right and left versions makes it possible to optimize the ergonomic setup according to individual needs.
Mundial PVC-Coated Fabric Speargun Bag
The Mundial speargun Bag is made from high-quality PVC-coated fabric, suitable for carrying and protecting spearguns used in spearfishing and freediving. The material provides mechanical strength and waterproofing, protecting your gear during transport.
Technical Features
- Integrated zipper closure along the full length for quick, secure access
- Security loop for attaching a padlock, securing the speargun during transport
- Internal Band to hold the speargun securely in place and prevent unwanted movement
- Ergonomic handle for easier carrying, even in agile conditions required by the diver
- Optimal dimensions: 20 x 185 cm to comfortably fit most spearguns
Functionality and Use
Designed specifically for spearfishing and freediving, this Bag offers practicality and protection, keeping the speargun secure and easy to carry. The PVC-coated fabric ensures good resistance to water and external elements, essential during transfers in marine or lake environments.
Camera Screw with Nylon Knob and 15 mm Long Stainless Steel 1/4" Screw
This camera screw features a nylon knob and a 15 mm long stainless steel screw with a standard 1/4" mount. Its anatomical shape is designed for easy use even with thick gloves, commonly worn in underwater activities such as freediving and spearfishing.
The ergonomic design ensures a secure grip and easy mounting on underwater cameras, video cameras, and action cams, improving practicality during freediving or spearfishing sessions.
Technical Features
- nylon knob for a comfortable, water-resistant grip
- 15 mm long stainless steel screw for high mechanical strength and durability in marine environments
- Universal 1/4" mount compatible with most underwater cameras and action cams
- Anatomical shape designed for use with the thick gloves typically worn during freediving
- Rubber washer included to improve hold and prevent damage to equipment
This kit provides a reliable and practical solution for mounting photo and video equipment during underwater activities, ensuring stability and safety even when grip is reduced by gloves.
Photographic Screw with Nylon Knob and Short Stainless Steel 10 mm 1/4 Screw
This Best Divers short photographic screw is made with a Nylon knob and a 10 mm stainless steel screw with 1/4" thread.
Its ergonomic shape is designed to provide an easy grip even when wearing thick gloves, an essential feature for underwater operators when assembling or securing accessories while freediving.
The product is particularly suitable for safely mounting underwater cameras, video cameras, and action cams, ensuring stability and ease of use in underwater environments.
The kit also includes a rubber washer, which improves sealing and protects equipment from possible damage or unwanted movement.
Best Divers Wetsuit Bag / Changing Mat
The Best Divers wetsuit bag is designed for easy transport of freediving and spearfishing wetsuits, offering a practical and functional solution even during the changing phase.
Made from durable nylon, it ensures long-lasting performance and protection for your freediving and spearfishing gear. Its design allows it to be used as a protective changing mat when putting on or taking off your wetsuit, helping preserve the integrity and cleanliness of your equipment.
Technical features
- Material: wear- and moisture-resistant nylon
- Dual function: transport bag and changing mat
- Suitable dimensions for holding wetsuits in various sizes
- Makes it easier to manage and keep your gear in optimal condition
Slim PVC Gear Bag for Freediving and Spearfishing
The Slim Gear Bag is specifically designed for freediving and spearfishing enthusiasts, offering an ultra-compact and functional solution for carrying all your underwater gear.
Made from durable PVC, this bag provides efficient storage for long freediving fins, lightweight wetsuits, masks, snorkels, booties, gloves, and other essential accessories without adding excessive weight or bulk.
Technical Features
- Compact 90 x 27 x 13 cm dimensions, ideal for optimizing space during transport and storage.
- Structure with 3 separate compartments to keep gear neatly organized and help prevent moisture transfer and wear between components.
- PVC material provides durability and mechanical strength, ensuring protection and long service life for the bag even in marine environments.
Benefits
This bag is perfect for pool training sessions and trips to the sea thanks to its lightweight design and practicality. The slim format makes it easy to handle and ensures convenient placement inside changing rooms and vehicles.
The optimized internal organization allows the various gear components to be kept separate and orderly, improving preparation for freedivers and spearfishers.
Applications
- Transporting freediving fins, masks, and snorkels
- Protection and storage for lightweight wetsuits and booties
- Ideal for pool and marine environments where compact technical luggage is required
SporTube Roof Rack Strap Set
The Roof Rack Strap set is designed to quickly and securely fasten your SporTube to the roof rack during trips to spearfishing or freediving spots.
Measuring 2.5 cm x 213 cm (1" x 84"), these polypropylene straps provide the strength needed to support any SporTube telescopic case model, ensuring a stable, reliable hold.
Technical features
- Two straps per pack, made from high-strength polypropylene
- Metal cam buckle for quick, secure adjustment
- Optimal length for easily wrapping around the SporTube tube and roof rack crossbars
- Compatible with standard vehicle roof racks for transporting freediving and spearfishing gear
Use and benefits
The straps are designed to wrap easily around the SporTube tube and the roof rack crossbars, ensuring a stable hold even at high speeds, up to over 140 km/h, without creating noise or unwanted movement during transport.
In addition to securing the SporTube, these straps are versatile and can be used to fasten any other lightweight materials or gear to the roof rack, vehicle cargo area, or anywhere else a secure anchor point is needed.
Camoskin Med - C4 Spearfishing Wetsuit
Camoskin Med is a two-piece wetsuit designed for spearfishing and freediving, made with open-cell macrocellular neoprene on the inside and a stretchy outer lining with a gray/brown camouflage pattern.
Materials and Construction
The wetsuit is made from 100% CR (Chloroprene) limestone-based neoprene rubber with 99% calcium carbonate, one of the softest materials on the market thanks to its high elastic recovery. This neoprene is eco-friendly and TÜV certified for the absence of harmful substances such as phthalates and latex.
The inner lining is made of 95% polyester and 5% spandex, ensuring two-way stretch and excellent resistance to external elements, ideal for maintaining durability in the marine environment.
Design and Comfort
Camoskin Med features a pre-shaped anatomical cut and a reduced number of panels and seams. The panels are hand-glued and the seams are non-through. This configuration improves fit, mobility, and stretch, especially in critical areas such as the shoulders, knees, and elbows, allowing smooth, efficient movement.
The jacket features a toggle closure, reinforced with glued Melco Tape and Lycra binding to reduce the risk of tearing when putting it on and taking it off.
Protections and Reinforcements
- Abrasion-resistant Reinforcements on knees and elbows with polyurethane finish
- Padded Chest Pad for additional protection when loading the speargun
Variants and Sizes
The wetsuit is available as a complete set or separately as a jacket or pants, to suit different spearfishing needs.
- Available thicknesses: 3.0 mm, 5.0 mm, 7.0 mm
- Available Sizes: 1, 2, 3, 4, and 5
Additional Technical Features
- Type C hardness range: 0-2
- Elongation at break: 600%
- Digital camouflage colorway for effective camouflage
C4 x Marco Bonfanti MB002 Carbon Fins
The MB002 Fins are a new generation of T700 carbon fins developed by C4 in collaboration with champion Marco Bonfanti, designed specifically for freediving and spearfishing. Their key innovation lies in the Reverse Parabolic design, which moves the parabolic flex curve close to the foot rather than toward the tip.
Technical features and benefits
This structural change was made possible by in-depth research into carbon lamination, which made it possible to increase the thrust surface area compared to the hydrodynamic resistance surface. As a result, the MB002 deliver greater elastic deformation, increasing propulsion efficiency during the fin stroke.
Stiffer blades can therefore be used while maintaining the same physical effort as lighter blades, optimizing energy transfer and improving thrust without increasing fatigue.
Structure and materials
- Blade size: 874 x 195 mm, with total fin length (size 42/43) of 980 x 195 mm
- Material: high-quality T700 carbon, for an optimal balance between lightness and mechanical strength
- Convex-profile water rails along the full length of the blade: reduce lateral turbulence and improve water channeling, increasing hydrodynamic stability
- Water rail color: black; blade color: black-white with matte finishes for a clean, professional look
- Preformed 250 Foot Pocket with 3° angle to optimize force transfer and ensure comfort during the fin stroke
Available versions
- 7 available sizes: 36/37, 38/39, 40/41, 41/42, 42/43, 43/44, 44/45
- 3 blade stiffness levels to suit different thrust and fatigue requirements: 20 Super Soft, 25+ Soft, 30 Medium
The MB002 Fins are ideal for those looking for a long, precise blade with an elastic response engineered to optimize propulsion in freediving and spearfishing, combining advanced materials with an innovative design.
Wishbone Adapter for Mares/Cyrano EVO HFT Kit - STC Italia
The STC Italia Wishbone Adapter is a nylon bushing specifically designed to allow the X-Power system to be installed on Mares Cyrano EVO HFT pneumatic spearguns. It is an essential connecting component for anyone who wants to install or complete an X-Power muzzle kit on this specific speargun series, ensuring a precise and reliable fit between the original wishbone and the main module of the STC system.
Function and compatibility
This adapter was developed to correctly connect the wishbone geometry of Mares Cyrano EVO HFT spearguns with the STC X-Power muzzle system. The technical nylon bushing ensures a stable connection that is resistant to marine corrosion and free from unwanted vibration. It is a key element for the complete assembly of the X-Power muzzle on this speargun series.
- Component designed for Mares Cyrano EVO HFT spearguns
- Made of technical nylon resistant to marine environments
- Ensures a precise connection between the wishbone and the X-Power module
- Essential for the complete installation of the STC muzzle kit
- High resistance to saltwater corrosion
- Low weight, without compromising the solidity of the fit
The STC Italia X-Power system
The STC Italia X-Power system is a high-performance vacuum conversion kit for pneumatic spearguns, designed to increase shot speed, reduce noise, and improve accuracy. To assemble a complete X-Power muzzle, the following are required:
- X-Power Speargun Kit (includes adapter, main module, and damping bushing)
- X-Power Shaft Kit (standard or free)
This wishbone adapter is the component that makes it possible to interface the original Mares Cyrano EVO HFT muzzle with the main module of the X-Power system, ensuring mechanical compatibility and optimal sealing during spearfishing sessions.
Why choose STC Italia components
STC Italia is a leading Italian company in the field of high-performance accessories and components for pneumatic spearguns. Its products are internationally recognized for build quality, machining precision, and compatibility with the leading brands in the industry. The use of technical materials such as high-strength nylon ensures long service life and reliability even in the most demanding conditions.
Plastic Adapter for Airbalete - STC Italia
The STC Italia plastic tubular adapter is the dedicated component for Omer Airbalete pneumatic spearguns, designed to ensure a perfect seal on the speargun barrel in all underwater use conditions. An integral part of the X-Power STC system, this adapter is an essential spare part for anyone who wants to keep their speargun efficient and high-performing at all times.
Composition and materials
- Tubular adapter made of high-strength technical plastic
- Sold complete with 2 silicone o-rings for sealing against the barrel
- Compatible with Omer Airbalete pneumatic spearguns
- Original STC Italia component, a brand specialized in vacuum systems for spearfishing spearguns
Function and use
The adapter plays a key role in ensuring a watertight seal on the barrel of the Omer Airbalete speargun, a critical element for the proper operation of the X-Power system. The two included silicone o-rings provide an effective, long-lasting seal, protecting the inside of the barrel from water ingress and ensuring maximum reliability during spearfishing.
Compatibility
- Omer Airbalete pneumatic spearguns (all sizes)
- Ideal as a spare part or for completing/restoring the X-Power STC kit
The X-Power STC system
STC Italia is the leading Italian brand for vacuum conversion systems for pneumatic spearguns. The X-Power system eliminates water from the speargun barrel, reducing friction at the moment of the shot and increasing shaft speed, power, and shot accuracy with the same pre-charge. The adapter is one of the key components of this system, and its correct installation and maintenance are essential for the overall performance of the speargun.
Sporasub Reels Adapter for Mini One Spearguns
The Sporasub adapter allows precise and secure mounting of reels on Mini One spearguns, ensuring perfect integration with your spearfishing gear.
Made from durable materials, this adapter ensures stable reel attachment, improving handling and efficiency when deploying and retrieving the line underwater.
Thanks to its specific compatibility with Mini One spearguns, the adapter provides a balanced setup and makes tracking easier, key factors for shooting accuracy during spearfishing.
Sigalsub Single-Band Muzzle in Glass-Filled Nylon
The Sigalsub single-band muzzle is made from glass-filled Nylon, a material valued for its mechanical strength and lightweight construction, ideal for use in spearfishing and freediving.
Equipped with a stainless steel line guide, the muzzle ensures strong retention and durability in the marine environment, while the two O-rings provide improved watertight sealing and prevent water ingress.
The fixing pin makes installation easier and ensures stable anchoring of the band.
Main technical features
- Compatible with barrels with a 26 mm diameter
- Designed to accommodate a circular band
- Lightweight and compact structure to reduce bulk and improve handling
- Color: Green
Sigalsub Nemesis HT Carbon
The Sigalsub Nemesis HT is an inverter speargun designed for spearfishing, featuring a high-power, long-range pulley reduction system, a compact structure, and precise load management thanks to components developed specifically by Sigalsub.
Inverter propulsion system
The propulsion system uses three pairs of 16 mm Sigalsub Extreme bands. Two pairs of straight bands are connected to the lower part of the handle, designed by Sigalsub from the outset with future evolution toward Roller Speargun and Inverter configurations in mind.
A third pair of bands is fixed laterally to the Barrel via two small supports perfectly integrated into the Nemesis profile. The three pairs of bands are connected to:
- two side pulleys
- two lines running toward the rollers in the Muzzle
- final fork closure
This configuration provides effective thrust management and greater range compared to traditional systems.
Compact Sigalsub Muzzle
The new compact Sigalsub Muzzle is made from glass-filled Nylon and is designed to keep weight low and dimensions extremely compact.
The structure features reinforced areas in the upper section and at the line passage points, increasing mechanical strength. The 8 mm steel central axle provides high transverse rigidity, while the thinner sections of the Muzzle reduce weight while maintaining good structural elasticity.
Self-lubricating POM rollers
The rollers are made from polyoxymethylene (POM), an engineering material used for precision components thanks to:
- high rigidity
- low friction
- excellent dimensional stability
The central spacer between axle and roller is also made from POM and is designed with increased clearance to keep the roller always free to rotate without friction against the side walls of the Muzzle.
Made in Italy pulleys
The Sigalsub pulleys are made in Italy and developed specifically for the Nemesis HT. They consist of:
- two steel plates
- steel axles removable via Allen screw
- POM roller for line running
Correct pulley positioning keeps alignment parallel to the Barrel, preventing rubbing and protecting the carbon from wear and scratches.
Carbon Barrel with integrated shaft track
The high-strength carbon Barrel integrates the shaft track to improve stability and accuracy during the shot. The structure is designed to manage the high stresses generated by the inverter system while maintaining good overall balance.
Loading procedure
Loading the Nemesis HT follows a specific procedure typical of inverter systems.
- The two pairs of lower bands are initially unhooked from the handle.
- The loop connected to the wishbone is pulled along the shaft until it hooks onto the desired shark fin tab.
- Next, the pairs of bands are progressively hooked under the handle.
- In the final configuration, the last pair uses the white line positioned above the reel.
The system is designed to simplify loading compared to traditional inverter configurations.
Available in lengths: 76 cm – 82 cm – 92 cm – 104 cm – 116 cm.
Nemesis RG Carbon Speargun - Sigalsub
The Nemesis RG Carbon speargun by Sigalsub is a Roller Speargun system speargun designed to deliver superior power, accuracy, and maneuverability. The high-strength carbon barrel with integrated shaft track ensures structural lightness and exceptional rigidity, while every component has been engineered to optimize balance and tracking in the water.
Roller Speargun Muzzle: Compact High-Performance Design
One of the most innovative elements of the Nemesis RG is the Roller Speargun muzzle, designed to be lightweight, durable, and compact in profile. Made from glass-filled nylon, it weighs only 78 grams, thanks to a design in which the central section is load-bearing while the side plates remain thin, with transverse rigidity provided directly by the roller axle.
- Smooth surface to facilitate line sliding
- Two self-lubricating POM rollers, a material with exceptional wear resistance
- Rollers mounted on a stainless steel axle
- 0.5 mm assembly clearance for maximum smoothness
Barrel and Components
- Barrel in Anticorodal aluminum alloy, 28 mm outside diameter, 1 mm wall thickness
- Integrated shaft track in the barrel
- Trigger Mechanism and line release in stainless steel, proven on the classic Nemesis model
Roller Speargun Propulsion System
The Nemesis RG Roller Speargun system uses a pair of bands in a simplified and precise loading cycle:
- Hook the bands to the preload peg with radiused base, positioned on the underside of the speargun
- Hook the Dyneema wishbone onto the shaft preload shark fin
- Hook the bands to the lower connection in front of the handle
- Hook the wishbone onto the last shark fin on the shaft
This system delivers a powerful and accurate shot with reduced recoil, ideal for spearfishing in demanding conditions.
Ergonomic Handle and Versatility
The Nemesis handle was designed from the outset to allow the transition from a traditional circular-band propulsion system to the Roller Speargun/Inverter system, with no compromise in operating comfort. The non-slip thermorubber butt pad ensures a secure grip even in current or when wearing gloves.
Ready to Fish: Complete Sigalsub Components
The Nemesis RG Carbon is sold ready to fish, complete with:
- 6.5 mm diameter HRC Shaft
- Pair of 16 mm Reactive Brown bands
Available Lengths
- 76 cm
- 82 cm
- 92 cm
- 104 cm
- 116 cm
Single-Band Muzzle Sigalsub in Glass-Filled Nylon
The Sigalsub single-band muzzle is made from glass-filled Nylon, a material valued for its mechanical strength and light weight, ideal for use in spearfishing and freediving.
Equipped with a stainless steel line guide, the muzzle ensures strong retention and durability in the marine environment, while the two O-rings provide a better watertight seal and prevent water ingress.
The fixing pin makes installation easier and ensures stable anchoring of the band.
Main technical features
- Compatible with barrels with a 26 mm diameter
- Designed to accommodate a circular band
- Lightweight and compact construction to reduce bulk and improve handling
- Color: Black
Sigalsub Nemesis Carbon One
The Sigalsub Nemesis Carbon One is a carbon speargun designed for spearfishing, featuring a compact structure, balanced trim, and a configuration engineered to ensure accuracy and smooth tracking.
Carbon Barrel with integrated shaft track
The barrel is made from glossy twill carbon fiber with a 28 mm outer diameter and 2 mm thick walls. The high-strength structure integrates the shaft track, improving shaft stability and smooth travel during the shot.
The setup includes:
- 17.5 mm Extreme single rubber band
- 6.5 mm Hole shaft or 6.75 mm Evolution, depending on barrel length
Available lengths: 64 - 72 - 76 - 82 - 92 - 104 - 116 cm.
Anatomical Handle and balance
The Sigalsub Nemesis Handle features a symmetrical anatomical design made from glass-filled Nylon. The non-slip Santoprene TPV coating improves grip even when used in the water and makes the Handle more visible on the seabed thanks to its white finish.
The configuration is designed for mounting Sigalsub reels in a rearward position, a solution that helps improve balance and tracking. The Nemesis Carbon One is also available with the Edy Carbon reel.
AISI 316 stainless steel Trigger Mechanism
The Trigger Mechanism is built entirely from AISI 316 stainless steel, including the housing and trigger. The rear-set system increases usable band stretch for the same speargun length.
The trigger also integrates a dual nylon cover with two different thicknesses to fit different hand sizes.
Compact Muzzle
The open Muzzle with single pass-through for a circular rubber band is made from glass-filled Nylon and designed with extremely compact, lightweight dimensions to promote practicality and maneuverability during spearfishing action.
Shaft Release - Sigalsub
The shaft release Sigalsub is a technical accessory designed for managing and releasing the shaft on spearfishing equipment. Ideal for improving practicality and control when using underwater equipment.
A tool designed to ensure greater efficiency during release operations, helping make spearfishing equipment use smoother and more functional.
Technical Features
- Accessory for shaft release
- Compatible with spearfishing equipment
- Structure designed for underwater use
- Supports shaft management during use
Use
- Installation on equipment dedicated to spearfishing
- Used to facilitate shaft release
- Operational support during freediving activities
T-Tool - Sigalsub
The T-Tool Sigalsub is the essential hand tool for anyone setting up or re-rigging their spearfishing speargun. Designed and manufactured in Italy by Sigalsub — a leading company in accessories for band spearguns and spearguns — the T-Tool was created to make one of the most delicate operations in gear preparation simple, precise, and safe: installing the bands on the speargun muzzle.
Function and Use
The T-Tool is a service tool specifically designed to facilitate the assembly and tensioning of bands for band spearguns, helping ensure proper positioning of wishbones and ties during setup. It allows you to work with control and safety, reducing manual effort and minimizing the risk of damaging the rubber during installation.
It is compatible with Sigalsub bands from the Reactive and Extreme lines, available in diameters from 13.5 to 19 mm, and is also useful with any open- or closed-muzzle rigging system.
Technical Features
- Function: band installation on a spearfishing speargun
- Use: compatible with open and closed muzzles for band spearguns
- Dimensions: compact, easy to carry in your gear bag
Why Choose It
Sigalsub has long been synonymous with artisan quality and manufacturing precision in the world of spearfishing. The T-Tool reflects the brand’s philosophy: a seemingly small accessory, yet designed down to the details to ensure a correct, long-lasting, and error-free setup. Keeping the T-Tool in your kit means you can re-rig or replace your bands at any time, even while traveling or right at the shoreline, with maximum practicality.
Double Flopper Tahitian Spear Tip - Sigalsub
The Sigalsub double flopper Tahitian Spear Tip is designed to deliver high performance in spearfishing, combining shot accuracy, stability, and maximum holding power on the fish. The double flopper configuration improves holding capacity after penetration, making it ideal for technical use and demanding catches.
Shot stability and performance
The Tahitian design provides an efficient hydrodynamic profile, engineered to promote precise trajectories and effective penetration. The double flopper configuration helps improve the stability of the Spear Tip during spearfishing action.
Maximum holding power while spearfishing
The two floppers ensure greater fish retention after the shot, increasing reliability and safety during retrieval. A solution designed for freedivers and spearfishers seeking high performance and control while spearfishing.
Main features
- Double flopper Tahitian Spear Tip
- Greater holding power on the fish
- High-precision hydrodynamic profile
- Effective and stable penetration
- Ideal for spearfishing
- Designed by Sigalsub
Derlin Tensioning Hook + Internal Plug for Roller Speargun Wishbone Ties - Sigalsub
This Sigalsub accessory kit consists of two essential components for anyone using spearguns with a roller system: a Derlin tensioning hook and an internal plug for roller wishbone ties. Technical components designed to ensure reliability and precision when rigging and using the speargun.
Derlin Tensioning Hook
Derlin is a high-performance technical material, valued in spearfishing for its corrosion resistance, light weight, and mechanical strength. The Derlin hook ensures safe and precise tensioning of the speargun bands, providing a stable grip during the loading phase.
Internal Plug for Roller Speargun Wishbone Ties
The internal plug is specifically designed to protect and stabilize the roller system wishbone ties, helping extend component service life and ensure proper speargun functionality. A seemingly small yet essential element for maintaining the equipment and preserving its structural integrity.
Tahitian Single Flopper Spear Tip - Sigalsub
The Sigalsub Tahitian single Flopper Spear Tip is designed to deliver precision, penetration, and reliability during spearfishing sessions. The single Flopper configuration provides a cleaner, more hydrodynamic profile, ideal for improving shot speed and stability.
Precision and penetration
The Spear Tip’s structure is engineered to ensure a stable trajectory and effective penetration even in the most technical hunting situations. The Tahitian single Flopper configuration reduces drag in the water, improving overall shot performance.
Ideal for spearfishing
Designed for freedivers and spearfishers looking for a reliable, high-performance component, this Spear Tip is an effective solution for those who want precision and straightforward construction without compromise.
Main features
- Tahitian single Flopper configuration
- High shot accuracy
- Hydrodynamic profile
- Optimized penetration
- Ideal for spearfishing
- Designed by Sigalsub
RG Roller Speargun Muzzle Kit - Sigalsub
The Sigalsub RG Muzzle Kit is the ideal solution for converting your commercial band speargun into a roller speargun, delivering superior performance without having to purchase a new speargun. Thanks to the roller system, the bands travel a longer stroke than traditional rubbers, allowing for more powerful, faster, and more accurate shots with the same barrel length.
Designed and manufactured by Sigalsub, a leading company from Piedmont in the spearfishing sector, the RG muzzle combines extreme lightness, high-strength technical materials, and proven mechanics to deliver professional roller speargun performance.
Roller Speargun System: more power, less bulk
The roller speargun system allows the bands to develop a significantly longer stroke than a classic traditional band speargun. The result is a more energetic shot, with less recoil and greater accuracy on target, all while maintaining the same barrel length. A real advantage for spearfishing in low-visibility environments or when longer shooting distances are required.
Technical specifications
- Band compatibility: accommodates bands up to 16.0 mm in diameter
- Weight: only 78 grams
- Rollers: made of POM (polyacetal), a self-lubricating material with exceptional wear resistance
- Roller axle: made of stainless steel, with a tolerance of 0.5 millimeters for maximum smoothness
- Muzzle surface: smoothed to facilitate line sliding
- Pretensioning mushroom hooks: made of Derlin, a high-strength technical material, available in right- and left-hand versions
Kit contents and installation
The RG Muzzle Kit includes the roller speargun muzzle and the Derlin pretensioning mushrooms. The anchoring pin is supplied as standard and is inserted in place of the pin that secures the barrel and handle, providing the attachment point for the bands during pretensioning. The system requires the bands to be first attached to the preload mushroom—with a radiused base that perfectly matches the barrel profile—and then connected to the front anchoring point in front of the handle.
Materials and durability
- Self-lubricating POM rollers: high wear resistance, zero maintenance
- Stainless steel axle: corrosion-resistant, consistent performance in salt water
- Derlin mushrooms: tough, lightweight thermoplastic technical material
- Extremely low overall weight: 78 grams for minimal impact on the speargun’s trim
Who it’s for
The Sigalsub RG Muzzle is designed for spearfishers who want to increase the performance of their existing band speargun by switching to a roller system, without the cost of a new speargun. Ideal for those looking for greater shot power, reduced recoil, and maximum reliability in Mediterranean waters and beyond.
HT/RG Pretensioning Hook - Sigalsub
The Sigalsub Pretensioning Pin is the original component designed for the Roller Speargun (RG) and Inverter (HT) propulsion systems of Sigalsub Nemesis series spearguns. A small precision accessory, essential for proper band hooking and pretensioning on high-performance spearguns.
Function and Compatibility
The pin replaces the pin that locks the barrel to the handle, creating the attachment point for the pretensioned bands of the roller or inverter system. Compatible with Nemesis HT (Inverter system) and Nemesis RG (Roller Speargun system) models, it allows the pair of bands to be hooked securely and precisely during the pre-loading stage, ensuring shot stability and repeatability.
Technical Specifications
- Application: Roller Speargun (RG) and Inverter (HT) systems
- Compatibility: Sigalsub Nemesis HT, Nemesis RG spearguns and their Carbon versions
- Function: pretensioning pin for hooking lower bands
- Material: stainless steel
- Production: Made in Italy
Why It Is Important in the Roller Speargun/Inverter System
In spearguns with a Roller Speargun and Inverter system, band pretensioning is a critical stage of loading. This pin allows the first pair of bands to be hooked directly to the barrel, starting the loading sequence correctly and minimizing effort in the subsequent stages. The result is a more powerful, accurate shot with reduced recoil.
Original Sigalsub Spare Part
Original Sigalsub component, an Italian benchmark brand for spearfishing, known for its attention to detail, quality materials, and manufacturing precision. Ideal as a spare part or for setting up commercial spearguns to be converted to a roller/inverter configuration, to be paired with the RG or HT muzzle.
HT Inverter Muzzle Kit - Sigalsub
The Sigalsub HT Inverter Muzzle Kit is a highly engineered component designed for spearfishing with Inverter speargun systems. The result of two years of research by the Piedmont-based company, this muzzle is one of the most technologically advanced solutions available on the market today. The kit includes the complete HT muzzle and the pre-tensioning pegs, everything needed to set up or upgrade your speargun to a high-performance Inverter system.
Materials and Construction
The muzzle is made from glass-fiber-reinforced nylon, with a calibrated fiber content to ensure the right balance between structural stiffness and surface smoothness, essential for proper band and line travel. The upper sections and the areas around the line passage holes are reinforced to provide exceptional resistance to mechanical stress generated by high-power Inverter systems.
- Muzzle body in glass-fiber-reinforced nylon – stiff, lightweight, and resistant to marine corrosion
- 8 mm diameter central steel axle for maximum transverse rigidity
- POM rollers (polyoxymethylene / acetal) – high-stiffness technopolymer with low friction and excellent dimensional stability
- Central POM axle designed with +0.5 mm compared to the rollers, to ensure free, frictionless rotation
- Pre-tensioning pin included, to be installed in place of the pin that secures the barrel and handle
- Pre-tensioning pegs included – with a radiused base that perfectly matches the barrel profile
Inverter System and Operation
The Sigalsub HT Inverter system uses two or three pairs of bands attached to blocks/pulleys connected to the tensioning line anchored to the muzzle. One pair of bands provides line pre-tensioning, attaching laterally to the barrel via the pegs included in the kit; the following pairs are loaded in sequence.
- Powerful, clean, and accurate shot thanks to the mechanical advantage of the Inverter system
- Recoil reduced to a minimum compared to traditional systems
- Controlled loading effort despite the high power output
- Pre-tensioning system that stabilizes the line before the shot
Weight and Performance
One of the most distinctive aspects of this muzzle is its extremely low weight: only 59 grams, an exceptional figure for a component in this category. This advantage translates into optimal speargun balance, reducing arm fatigue during long hunting sessions and improving directional control even in rough sea conditions.
- Weight: 59 grams – among the lightest Inverter muzzles available on the market
- Compact shape for maximum hydrodynamics
- Excellent tracking and control even with multiple pairs of bands installed
- Made in Italy design – engineered and manufactured in Sigalsub workshops
Compatibility and Use
The HT Muzzle Kit is ideal for ambush hunting, drop hunting for large groupers, and all techniques that require power and precision. It is compatible with Sigalsub spearguns from the Nemesis HT line and with other spearguns equipped with an Inverter system. The pre-tensioning pin is installed in place of the original pin that secures the barrel and handle.
- Compatible with Sigalsub Nemesis HT spearguns
- Suitable for systems with 2 or 3 pairs of Inverter bands
- Ideal for ambush hunting and drop hunting on large groupers and pelagic fish
- Guided installation – the pin replaces the barrel/handle retaining pin
HT Pulleys - Sigalsub
The Sigalsub HT Pulleys are high-quality technical components designed and manufactured in Sigalsub’s workshops to equip spearguns with a compound pulley system. Sold in pairs, they are the ideal solution for anyone looking to build or upgrade their speargun with a high-power, high-precision Inverter or Roller Speargun/Inverter propulsion system.
Construction and Materials
Each pulley block consists of two stainless steel plates connected by two axles made from the same material, ensuring maximum corrosion resistance and structural strength in marine environments. The frame can be disassembled using Allen screws, making maintenance and component replacement easy.
- Structure: two stainless steel plates with dual through-axles
- Pulley: equipped with a self-lubricating POM roller to reduce friction and ensure smooth line travel
- Disassembly: fully disassemblable frame via Allen screw
- Origin: designed and manufactured entirely by Sigalsub — Made in Italy
Operation in the Compound System
The pulley block system allows the pairs of bands to be connected on one axle while the line runs on the other, through the POM pulley. This mechanism multiplies the force of the bands, allowing easier loading while delivering significantly greater shooting power than traditional spearguns.
- The pairs of bands are connected to one axle (handle side)
- The line running to the muzzle slides over the other axle
- Correct positioning is achieved by routing the band line loops so that the pulley blocks remain parallel to the barrel, preventing scratches and friction
Compatibility
The Sigalsub HT Pulleys were developed specifically for the Nemesis HT speargun, Sigalsub’s flagship Roller-Inverter system, and are compatible with spearguns with 26/28 mm barrels. They are ideal for compound setups with two or three pairs of bands.
- Compatible with the Sigalsub Nemesis HT speargun
- Suitable for spearguns with Inverter and Roller Speargun/Inverter propulsion systems
- Can be used to build or upgrade custom spearguns with a compound pulley system
KTT Kit - Sigalsub
The Sigalsub KTT Kit is the complete solution for anyone looking to set up or upgrade the muzzle of their speargun with original Sigalsub components, one of Italy’s leading brands for spearfishing and the production of high-performance accessories. Sigalsub is renowned for the quality of its materials, meticulous attention to detail, and entirely Made in Italy production.
Complete kit for Sigalsub muzzle
The KTT Kit is designed to ensure maximum compatibility and reliability with Sigalsub Tahitian shafts, providing all the components needed for correct, high-performance assembly. Ideal both for an initial setup and for replacing or upgrading existing gear.
Sigalsub quality and philosophy
Sigalsub is a modern artisan company that combines precision machining, state-of-the-art equipment, and hand assembly, ensuring quality control on every single component. All products are engineered, field-tested, and introduced to the market only after a careful technical development phase. Material selection, finishes, and attention to detail are the hallmark of every Sigalsub kit and accessory.
Compatibility
- Compatible with Sigalsub Tahitian shafts in the current range
- Suitable for spearguns with open muzzle and closed muzzle
- Components designed to work in synergy with Sigalsub bands (Reactive, Extreme, Dynamic line)
Why choose Sigalsub
- 100% Made in Italy production, either in-house or through specialized companies in the sector
- Selected materials: heat-treated Sandvik steel, technical nylon, high-quality stainless steel
- Hand-finished for maximum quality and reliability in saltwater
- Components tested and approved by the Sigalsub professional team
- Wide range of compatible accessories to customize and optimize your speargun’s performance
Barrel Adapter - Sigalsub
The Sigalsub barrel adapter is an essential component for mounting Sigalsub roller muzzles — and other compatible components — on spearguns with a cylindrical barrel. Designed with the same craftsmanship that distinguishes all Sigalsub production, it ensures a precise, stable, and watertight fit between muzzle and barrel.
Two sizes for maximum compatibility
Sigalsub adapters are available in two distinct diameters, designed to cover most commercial spearguns on the market:
- Internal diameter 26.0 mm — compatible with Seac, Pathos, Salvimar, Cressi spearguns and other models with a 26 mm barrel
- Internal diameter 25.4 mm — compatible with Seatec, Omer spearguns and other models with a 25.4 mm barrel
Technical features
- Specific component for mounting Sigalsub roller muzzles on cylindrical barrels
- Available in two diameter versions: 26.0 mm and 25.4 mm
- System with double O-ring seals for reliable watertight sealing
- Precision construction, in line with Sigalsub quality standards
- Essential accessory for converting your band speargun to a roller setup
What it’s for
Sigalsub roller muzzles come standard with the 26.0 mm adapter. This separate adapter is required for spearguns with a 25.4 mm internal diameter barrel (e.g., Seatec, Omer), or as a replacement part. It lets you take full advantage of the roller muzzle’s performance — more powerful shots and greater band stretch — even on band spearguns with different geometries.
Muzzle 610 Roller Speargun - Sigalsub
The Sigalsub 610 Roller Speargun Muzzle is a high-performance component for band spearguns for spearfishing, designed to convert a classic band speargun into an efficient Roller Speargun system. Thanks to its roller block technology, it delivers greater shot power, increased range, and reduced recoil for the same barrel length.
Roller Speargun technology: more power, less recoil
The roller system uses a longer band stretch than a traditional setup, generating significantly higher speed and kinetic energy. The result is a more stable shot, with drastically reduced recoil and a sight line that is maintained more accurately even with high-tension bands. Ideal for challenging fish and long-range shots.
Technical features
- High-sliding roller blocks for maximum band travel smoothness
- Stainless steel stopper shaped for the shaft-locking nylon line passage
- Central body made of glass-fiber-reinforced plastic material for high mechanical strength
- Compatible with most 28 mm cylindrical barrels with external diameter available on the market
- Included: 26 mm adapter (compatible with Seac, Pathos, Salvimar, Cressi, etc.) with a double gasket system for a watertight seal — also available in a 25.4 mm version (Seatec, Omer, etc.)
- Side front line guide, usable on both the right and left side for maximum flexibility
- Band capacity up to 16.0 mm diameter
- Included: stainless steel pin for securing the bands and stainless steel hook for building the loading aid
- Available in military green and black versions
Compatibility and versatility
The Sigalsub 610 Roller Speargun Muzzle is designed to fit a wide range of commercial spearguns with tubular barrels, thanks to its interchangeable dual-adapter system. It allows you to upgrade your existing band speargun to a roller system without having to buy a new speargun, with simple, straightforward installation.
Italian build quality
Produced by Sigalsub, an Italian company specialized in designing high-performance spearfishing equipment, the 610 Muzzle is built for reliability, durability, and precision even during the most demanding spearfishing sessions.
Spearfishing
Spearfishing is a discipline that requires specific equipment, designed to perform in a demanding environment where visibility, temperature, depth, and seabed characteristics determine every technical choice. There is no universal setup: every component of a Spearfishing kit meets precise needs that vary according to the technique used, the hunting environment, and the spearfisher’s level of experience.
Deep Blue brings together in this section the complete kit for Spearfishing, from rigging - spearguns, shafts, bands, wishbones, reels, lines - to technical neoprene apparel - wetsuits, socks, gloves. A range that covers the needs of beginners in shallow water as well as those practicing advanced bluewater hunting or hole hunting techniques at significant depths.
Product types
Spearguns
Spearguns are mainly divided into two categories: band-powered (railguns/arbaletes) and pneumatic. Arbaletes use latex bands to launch the shaft; they are quiet, intuitive, and easy to maintain. Pneumatic spearguns use compressed air, offer a power regulator, and may have a standard or vacuum muzzle (quieter and higher-performing, but with more complex maintenance). One variation of band-powered spearguns is the roller speargun, which uses pulleys to optimize band pull.
Shafts and bands
Shafts for arbalete and pneumatic spearguns are available in different diameters, materials, and configurations. The choice of diameter is related to the power of the speargun and the type of prey. Configurations include shafts with shark fins, notches, threaded ends, for prongs and slip tips, with single or double floppers (opposed or offset).
Bands for arbaletes are made of natural latex, available in various diameters, either with inserts or by the meter. Compounds range from reactive to progressive: today, intermediate compounds are preferred, combining power and accuracy.
Reels and lines
The reel is an essential accessory for medium-to-deep spearfishing and for hunting large pelagic fish. Mounted on the speargun, it allows you to manage the retrieval of fast, large prey without losing contact. Lines are available in nylon and technical materials (Dyneema) in different lengths and breaking strengths.
Neoprene wetsuits
Spearfishing wetsuits are generally two-piece suits, with a jacket featuring an integrated hood and high-waisted pants, made of open-cell neoprene, with a protective outer lining and inner neoprene in direct contact with the skin. This construction ensures maximum fit and minimizes water exchange. Available thicknesses range from 3 mm for warm waters up to 8 mm for winter months and cold water. Many models feature camouflage colors - camo patterns that reproduce rocky bottoms, seaweed, or Posidonia - with the aim of reducing visual contrast with the seabed and helping the approach to prey.
Fins
Spearfishing fins feature long blades that provide efficient propulsion with reduced energy consumption, a critical factor for maximizing breath-hold times. Blade materials range from technical plastic to fiberglass and carbon fiber. Carbon blades transmit kicking energy more directly and responsively than softer materials. Plastic or fiberglass blades offer greater flexibility and adapt to different finning styles. The choice of stiffness - soft, medium, or hard - depends on muscular strength, kick frequency, and operating depth.
Masks
Spearfishing masks are characterized by a reduced internal volume compared to conventional diving masks. Low volume requires less air to equalize at depth, reducing the use of lung reserves. Lenses are generally made of tempered glass. Many models feature dark lenses or anti-reflective treatments that improve visibility in strong surface glare.
Knives
Spearfishing knives are active safety tools, used to free yourself from lines and fishing line, dispatch fish, and fillet the catch. They differ by mounting position - belt, arm, or calf - and by blade type: straight, serrated, or double-edged. Blades are made of marine-grade stainless steel. They come with sheaths featuring belt or sock attachment systems and blades with two edges, one straight and one serrated.
Dive Floats, belts, and weights
The dive float is mandatory safety equipment: it signals the spearfisher’s presence at the surface to passing boats. Available floats vary in size, buoyancy, and the ability to accommodate a float board with line and reel. Belts and weight harnesses are used to distribute lead ballast along the body. Proper weight management is essential to reach neutral buoyancy at operating depths without excessive effort on descent and without risk on ascent.
Dive Lights, computers, and GPS
Underwater lights are essential for hole hunting, where artificial lighting makes it possible to locate prey inside seabed cavities. Spearfishing computers record depth, dive time, and surface interval, providing useful data for managing the session in the water. GPS units and fishfinders complete the setup for those who spearfish from a boat, allowing fishing spots to be georeferenced and the water column to be analyzed.
Practical use
Hole hunting involves actively searching for prey - groupers, moray eels, scorpionfish, lobsters - inside cavities in rocky bottoms. It requires short or medium spearguns (50-75 cm), underwater lights to illuminate holes, low-volume masks, and camo wetsuits that blend in with the seabed.
Ambush or aspetto hunting consists of waiting motionless on the bottom, or letting the body drop downward with minimal movement, until prey passes by. Sea bream, European seabass, dentex, and leerfish are the species typically targeted with this technique. The required equipment includes camo wetsuits, long fins to quickly reach depth, and medium or long spearguns with high penetration power.
Bluewater hunting - technically referred to as bluewater hunting - consists of hunting large pelagic fish in open water, far from the coast and the bottom, often at considerable depths. Target species include amberjack, tuna, mahi-mahi, and swordfish. This technique requires long spearguns with high-power roller systems, reels with long line capacity, large floats, wetsuits suited to ocean water temperatures, and a high level of physical and technical training.
Conclusion
Equipment for Spearfishing is the result of a balance between technically interdependent components. A speargun suited to the technique practiced, a wetsuit with the correct thickness for seasonal conditions, fins matched to the spearfisher’s physical characteristics, and precise weight management are the four elements that define the efficiency and safety of every Spearfishing session.
Deep Blue offers a selection of products and brands that covers the full range of needs - from beginners making their first experiences in coastal waters to expert bluewater hunting practitioners targeting large pelagic fish - with the option to explore each product category in detail through the dedicated subcategories.
