Freediving Gear

C4 Bucket: Multipurpose Bag with Watertight Internal Lining

The C4 Bucket Bag is designed with a large internal volume and waterproof lining, ideal for use in freediving and spearfishing contexts. The internal watertight seal allows you to carry wet gear while keeping the contents protected and the surrounding material dry.

Thanks to its versatility, this bucket bag is suitable for holding:

• submerged or wet gear after sessions;
• water and soap solutions for wetsuit maintenance and donning;
• spearfishing accessories and components of various sizes.

The compact, lightweight design makes the Bucket easy to carry without bulk, ensuring practicality both on land and near the water. The watertight lining is a key feature for storing gear, preventing leaks and seepage.

Technical Features

• Capacity: roomy enough to hold different types of accessories and tools;
• Internal lining: waterproof material to maintain a watertight seal;
• Design: bucket-style structure that makes loading and unloading gear easier;
• Practicality: lightweight and compact, ideal for transport during freediving and spearfishing sessions.

1 Kg Segment for Dyno C4 Neck Weight

Single 1 kg segment specifically designed for the Dyno C4 neck weight, developed for use in freediving and spearfishing. This component allows the neck weight to be customized modularly, thanks to the screw fastening system.

Technical Features

• Material and construction: built to ensure strength and durability during the dive.
• Screw fastening system: allows the segments to be assembled and combined precisely, adapting them to the individual needs of the freediver.
• Semi-mobile movement: the secured segments follow the natural movements of the spine without limiting flexibility, improving comfort and freedom of movement in the water.
• Color: red for easy identification and weight management.

Included in the Package

• 1 kg segment
• Fixing pin
• Screw for securely locking the segment onto the Dyno C4 neck weight

Tavolara C4 Buoy for Freediving - Purpose-Built Tool for Line Training

Tavolara C4 is a buoy designed specifically for freediving training on the line and for pre-dive phases, ideal for ensuring safety and practicality during sessions at sea.

Technical Features

• Double-chamber construction for greater reliability and safety in the event of damage to the primary chamber
• 850gsm PVC construction with a thickness of 0.7 mm, ensuring strength and mechanical resistance
• Buoy diameter: 80 centimeters
• Height: 18 centimeters
• Two-tone color: White and Black, optimal for visibility in the water

Functionality and Construction Details

• Line and accessory storage compartment accessible via a high-strength YKK zipper, designed for easy use and long service life
• Equipped with a Bravo valve supporting a maximum pressure of 8 psi, for proper inflation management
• Four ergonomic side handles for a secure grip and to allow simultaneous use by multiple freedivers
• Equipped with a compliant diver-down flag to indicate underwater presence at the surface
• Integrated stainless steel D-rings for routing and securing the line, ensuring reliability and resistance to marine corrosion

Recommended Use

The Tavolara C4 buoy is designed to support freedivers during line training, allowing easy line management and a high level of safety in the water thanks to its double chamber and robust construction. Also suitable for preparation phases before the dive and for signaling presence at the surface during spearfishing and freediving activities.

Mask for Freediving and Spearfishing Sigal Sub Mate

The Mate mask is specifically designed for freediving and spearfishing, combining high-quality materials with a functional design. The rigid frame ensures a very low internal volume, essential for minimizing compression during the dive and making descents easier.

The skirt is made from soft, comfortable, hypoallergenic matte silicone, with a pre-formed nose pocket that ensures a close, optimal fit for a watertight seal and better distribution of facial pressure.

Technical features

• Skirt material: hypoallergenic matte silicone for comfort and durability
• Rigid frame with low internal volume to optimize trim while diving
• Anti-reflective tempered glass lenses, providing clear visibility and scratch-resistant safety
• Adjustable strap with buckle for a perfect customized seal
• Weight: 158 grams, ensuring lightness and ease of use

Benefits

The minimalist design of this mask provides excellent in-water dynamics, thanks to reduced dead volume. The mechanical strength of the frame combined with the softness of the silicone promotes maximum comfort and an effective seal during long sessions in the water.

The tempered glass lenses ensure distortion-free visibility and reduce light reflections, key features for the visual precision required in spearfishing.

Sigalsub Comfort Evo Gloves for Freediving and Spearfishing

The Comfort Evo gloves by Sigalsub are designed with careful attention to material quality to ensure durability, thermal insulation, and comfort during freediving and spearfishing activities.

The ergonomic cut provides an optimal fit that conforms perfectly to the hand, reducing fatigue and improving sensitivity. The internal lining makes both putting on and removing the glove easier, making operations on board or in the water quicker and more practical.

Main Features

• Palm with anti-slip silicone coating for a secure, stable grip on tools, spearguns, and wet surfaces.
• Differentiated-profile wrist cuff with a longer upper section, useful for making the glove easier to put on and improving wrist fit, increasing water sealing.
• Available in three thicknesses: 1.5 mm, 3.0 mm, 5.0 mm to suit different thermal conditions and personal preferences.
• Available Sizes: XS/S, M/L, XL/XXL to ensure a precise and comfortable fit.

Materials and Performance

The choice of materials provides a balance between elasticity for good freedom of movement and mechanical resistance against abrasion and wear during underwater activity. The thermal insulation protects against the cold, keeping the hand warm without compromising the tactile sensitivity essential for gripping and handling tools.

Salvimar Mimic Mask for Freediving and Spearfishing

The Mimic mask is designed with an innovative technical design developed by Salvimar, ideal for freediving and spearfishing. The ultra-resistant tempered glass ensures safety and durability, providing high mechanical resistance during the dive.

The integrated frame with fusion technology ensures a solid structure while keeping the mask lightweight and compact. The skirt is made entirely of hypoallergenic silicone, with a matte internal finish to minimize light reflections that can interfere with underwater visibility.

Technical and functional features

• Carefully engineered skirt angle at the forehead, allowing the lenses to sit close to the eyes without interfering with the natural movement of the eyelashes, improving comfort and visibility.
• Strap attachment system on a spherical frame mount, allowing precise orientation and accurate tension adjustment, making equalization easier during the dive.
• Adjustable buckles with a micrometric mechanism to adapt the strap to the individual shape of the head, ensuring stability and comfort.

Available color: Black.

Lobster Neck Weight Base - Dark Blue

The Lobster neck weight base is designed to distribute weight optimally during dynamic freediving sessions, avoiding excessive load on the freediver’s neck during the dive. Its highly hydrodynamic structure improves swimming efficiency, allowing you to cover greater distances with less fatigue.

Design and functionality

• Ergonomic shape that distributes weight toward the balance point of buoyancy forces
• Allows you to bring your hands together above your head for a smoother, more effective swim
• Modular segments in different weights and sizes to adjust the load according to your needs

Components and materials

Additional weights (not included with the base) are attached using silicone inserts, providing a secure yet flexible connection. This system allows the segments to follow the movement of the vertebrae without restricting mobility, ensuring comfort and freedom of movement.

Technical features

• Base weight: three different sizes (1.5 kg - 2.5 kg - 4.0 kg)
• Color: Dark Blue
• Additional weight modules (segments) available separately
• Hydrodynamic design to reduce drag in the water while swimming

Benefits for freediving use

Lobster improves trim and helps maintain proper posture, increasing finning efficiency and reducing neck fatigue. The freedom of movement provided by the segmented system helps maintain smooth movement and comfort.

HS Drop Diving Drop Link 1 Kg Belt Lead Weight

HS Drop Lead Weights are weights designed to ensure minimal water resistance thanks to an innovative, ultra-hydrodynamic design.

The Diving Drop Link model is a belt Lead Weight weighing 1 kg, featuring a water-drop shape that minimizes its size and profile, optimizing glide in the water and ease of use during freediving and spearfishing.

The white colored coating ensures a high-quality finish, while the integrated stainless steel ring allows secure and quick attachment of carabiners and other essential accessories in the water.

Main technical features

• Weight: 1 kg
• Water-drop design for an ultra-hydrodynamic profile
• Compact size for better weight management on the belt
• Stainless steel ring for attaching carabiners or accessories
• Durable white colored coating
• Simple and secure attachment system, with quick release in case of emergency

This weight is designed to offer an ideal balance between lightness and thermal comfort in the water, making buoyancy control easier during freediving and spearfishing. The special attention to materials and shape results in an efficient and practical product, suitable for providing precise trim without compromising the fluidity of the fin stroke.

Lead Weights for Belt HS Drop Diving Weight HR 1 kg

The HS Drop Lead Weights are weights specifically designed for freediving and spearfishing, featuring an exclusive and highly functional design. Their compact size and drop shape ensure reduced hydrodynamic drag, optimizing smooth movement underwater.

The colored coating provides good visibility and surface protection, maintaining the material’s quality even in marine environments.

Technical Features

• Water drop shape with a low profile to minimize drag during finning
• Compact size for maximum handling ease underwater
• Quick-release fastening system in stainless steel with safety lanyard, for simple, fast, and safe removal in an emergency
• White color for immediate identification
• Weight: 1 kg

Applications

These Lead Weights are ideal as Belt ballast for freediving and spearfishing, ensuring balanced trim and minimal hydrodynamic drag to improve movement control without adding bulk.

Waterproof Bag Omer Monster Bag 120 Liters

The Omer Monster Bag waterproof bag is designed for storing and transporting freediving and spearfishing gear, with a large 120-liter capacity that can also accommodate long fins and other bulky accessories.

Made from matte black PVC with camouflage effects, it provides high mechanical strength and water protection. Closure is ensured by a high-frequency electrowelded waterproof zipper, which effectively prevents water from entering even during use in damp or wet environments.

Main Technical Features

• Material: matte black PVC with camouflage effect, durable and waterproof
• Zipper: high-frequency electrowelded waterproof zipper, for a watertight closure
• IN/OUT drain valve: allows you to easily rinse the gear inside and drain the water without removing the contents
• Padded handles: provide greater comfort during transport, reducing fatigue
• Rubber side handle: for a practical and secure grip
• Dimensions: 35 x 35 x 98 cm, provides adequate space even for long freediving fins
• Capacity: 120 liters, ideal for organizing and transporting technical gear for freediving and spearfishing

This bag is a functional and technical solution for freedivers and spearfishers who need a spacious, practical, and rugged waterproof container that can protect their gear and make it easier to manage both in and out of the water.

Beuchat Marlin 3.0 mm Neoprene Socks

The Beuchat Marlin socks are made from 3.0 mm neoprene with a camouflage lining that visually recreates the seabed, ideal for spearfishing and freediving. The inner material is ultra-soft open-cell neoprene with a titanium coating, improving comfort and thermal insulation in the water.

The Supratex sole provides high wear resistance and protection when walking on rocky bottoms or abrasive surfaces. The design features an anatomical cut specific to the right and left foot, ensuring a snug fit and greater comfort in the water.

Technical Features

• Neoprene thickness: 3.0 mm
• Camouflage lining with seabed effect
• Ultra-soft open-cell inner Neoprene with titanium coating
• High mechanical-resistance Supratex sole
• Anatomical cut specific to right and left foot
• Fit optimized for maximum comfort and practicality in the water
• Available in sizes XS and M

These socks offer an ideal balance of protection, stretch, and thermal comfort, promoting good freedom of movement and efficient power transfer during finning in the water.

Salvimar Dry Big 100 - Waterproof Gear Bag for Freediving Gear

Salvimar Dry Big 100 is a waterproof gear bag specifically designed for the safe and practical transport of freediving and spearfishing gear, including long, bulky fins.

Made from rugged PVC Tarpaulin, the material provides high mechanical resistance and total protection against water, keeping all the gear inside dry.

The waterproof zipper ensures a watertight closure, while the sealed seams provide an additional barrier against moisture or water ingress.

To make it easier to remove any water inside, the gear bag is equipped with a specially designed drain valve.

Transport features

• large ergonomic handles for hand carrying
• shoulder or backpack-style carry option for greater comfort during freediving sessions

Technical specifications

• Dimensions: 44 x 28 x 95 cm
• Capacity: 100 liters, ideal for a complete freediving gear setup
• Color: Black

The combination of rugged materials, effective sealing, and functional features makes the Salvimar Dry Big 100 a reliable solution for transporting and protecting gear in the specific context of freediving and spearfishing.

Salvimar Noah Mask for Freediving and Spearfishing

The Noah Salvimar is a dual-Lens Mask featuring a low internal volume that makes equalization easier at depth, combined with a wide field of view for greater environmental awareness during freediving and spearfishing.

Made with advanced technology that inserts the frame by molding, the Noah’s structure ensures mechanical strength and lightness, providing an effective seal and lasting comfort while diving.

The micrometrically adjustable Strap allows a precise, secure fit to the shape of the face, while the tempered lenses offer reliability and impact safety.

The silicone Skirt, featuring an anti-reflective treatment, improves internal visibility by reducing glare and ensuring greater comfort during dives.

Main features

• Low internal volume for easy equalization
• Tempered Lens with high mechanical strength
• Frame integrated using molding technology for greater durability
• Strap with micrometric adjustment for an optimal fit
• Silicone Skirt with anti-reflective treatment to improve visibility
• Available in 5 colors: Black-Black, Black-Green, Green-Black, White-Blue, Shining Blue-Gray

Salvimar Training Fin – Short Fin for Pool Training

The Training Fin by Salvimar is a short fin designed specifically for swimming and pool training for freedivers and spearfishers. The blade combines responsiveness and lightness, ensuring an agile fin kick and efficient power transfer in the water.

The foot pocket is designed to provide high comfort during extended use, thanks to its anatomical shape that reduces fatigue and pressure points.

Main technical features:

• Short, responsive blade for quick, controlled movements
• Lightweight materials optimized for intensive pool training
• Ergonomic foot pocket for a comfortable fit
• Available in four sizes: 38/39, 40/41, 42/43, and 44/45

Mesh Gear Bag Mesh Dive Bag Rob Allen

The draining mesh bag Mesh Dive Bag by Rob Allen is designed specifically for freediving and spearfishing enthusiasts who need a practical, functional storage solution during boat trips. Thanks to its mesh construction, it allows fast drainage and drying of the freediving and spearfishing gear inside, protecting accessories from moisture buildup and making maintenance easier.

Made from durable materials such as PVC and nylon, the bag ensures excellent durability and protection in marine environments, with reinforced double stitching and YKK zippers for stability and secure closure even in demanding conditions. This combination of materials gives the product lightweight performance and reliability when transporting and stowing equipment.

Main features

• Dimensions: 110 x 25 x 25 cm, ideal for holding long freediving fins and other essential components for spearfishing and freediving.
• Foldable, compact design that optimizes onboard space without adding bulk.
• Allows you to rinse gear directly inside the bag, increasing practicality and keeping the boat organized.
• Available in two technical color options: Blue/Silver and Black/Silver.

Benefits for freediving and spearfishing

The mesh structure promotes rapid water evaporation, helping preserve gear exposed to the marine environment and reducing wear caused by prolonged moisture. The mechanical strength provided by quality materials and professional construction makes this bag a durable solution for any type of freediving or spearfishing trip, keeping transport organized and efficient.

Mares Hypoallergenic Silicone Snorkel

The Mares snorkel is made from hypoallergenic silicone, ensuring comfortable and safe breathing even during extended use in spearfishing and freediving. Its anatomical shape optimizes the seal and reduces jaw fatigue.

The hydrodynamic design of the snorkel improves breathing efficiency by minimizing water resistance and enhancing ergonomics during the dive.

Technical Features

• Material: hypoallergenic silicone
• Design: anatomical and hydrodynamic
• Comfort: suitable for extended use
• Available colors: black, blue, clear
• Breathing tube with highly natural airflow

The snorkel’s clear tube provides improved visual perception and integration with freediving gear, making breathing management easier during the dive.

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.

Signal Vest for Open Water Swimming

Made from neoprene, this signal vest provides comfort and safety during freediving and open water swimming sessions. It features ergonomic shoulder straps and adjustable clip closures, making it easy to put on while ensuring a perfect fit to the body.

The vest incorporates a rigid, watertight floating case designed to hold small personal items such as keys or other essential accessories. This case also has space for a signal flag with a carbon pole, useful for increasing visibility and safety on the surface.

Main Technical Features

• Material: stretch neoprene for comfort and adaptability
• Adjustable shoulder straps with clip closures for a secure fit
• Rigid, waterproof floating case for carrying small items
• Signal flag with carbon pole included for greater visibility

Applications

Specifically designed for open water swimmers, the vest is an essential item for signaling and safety during breath-hold diving, spearfishing, and freediving.

Feather 100 Small - Hunt Technology

The Hunt Feather 100 Small reel is a horizontal spearfishing reel made entirely from Delrin acetal resin, machined from solid stock using CNC manufacturing. This high-strength polymer ensures lightweight performance, durability, and absolute reliability in all underwater use conditions.

Compact design and high performance

The Feather 100 Small is a low-profile, compact reel, ideal for those looking for minimal bulk without sacrificing line capacity. The 100 mm diameter spool can hold up to 50 meters of 1.5 mm line, providing an adequate line reserve for the most demanding hunting situations.

Precision click Drag

All reels in the Feather line are equipped with a click Drag with stainless steel ball, allowing extremely precise adjustment of tension. This system ensures consistent, reliable performance while retrieving the fish, reducing the risk of line loss in critical situations.

Compatibility with major spearguns

The Feather 100 Small is available in versions dedicated to the following speargun models:

• C4
• Pathos
• Salvimar
• SigalSub
• Pneumatic Speargun ø 40 mm
• Pneumatic Speargun ø 41 mm
• Modular
• Wood
• Universal

Note: The version for pneumatic spearguns is sold complete with CNC-machined clamps made from solid stock, for professional-grade hold and finish.

Feather line: two versions for every need

Hunt Feather reels are available in two configurations with 80 and 100 mm diameter spools:

• Small – Low profile, compact design. Spool ø 80: 40 m of ø 1.5 mm line — Spool ø 100: 50 m of ø 1.5 mm line
• Big – High profile, high capacity. Spool ø 80: 50 m of ø 1.5 mm line — Spool ø 100: 60 m of ø 1.5 mm line

Technical specifications

• Material: Delrin (acetal resin), machined from solid stock with CNC manufacturing
• Type: low-profile horizontal reel
• Spool diameter: 100 mm
• Capacity: 50 m of ø 1.5 mm line
• Drag: click system with stainless steel ball
• Pneumatic speargun version: with CNC clamps included
• Band speargun versions: with dedicated screws for the speargun model

Stainless Steel Spare Part Cable for Slip-Tip Detachable Tip

The 2.5 mm diameter stainless steel spare cable is designed for simple, safe replacement of the cable on the Slip-Tip detachable tip, ensuring reliability during spearfishing. The kit includes the special cable, stop ball, and sleeve for a strong, long-lasting assembly.

Technical Features

• Material: high-strength stainless steel
• Cable diameter: 2.5 mm
• Breaking load: 300 kg, tested to ensure maximum reliability
• Included components: stop ball, sleeve for secure fastening

Benefits and Applications

The cable is the most critical part of the detachable system, responsible for holding the fish during spearfishing. Its strength and durability are essential to prevent failures that could compromise the catch.

It is especially recommended in environments with a high risk of abrasion or the presence of sharks, where the strength of the stainless steel cable provides greater safety and long-term durability.

Assembly and Technical Advice

The cable assembly method with stop terminals was developed in collaboration with Andrea De Camilli, ensuring a reliable fastening system that is easy to assemble even in field fishing conditions, such as on board boats.

Use

1. Remove the worn cable from the detachable tip.
2. Position the new cable with the stop ball and sleeve according to the provided assembly method.
3. Check the hold before using the speargun for spearfishing or freediving.

Fenix Carbon Speargun for Spearfishing by H. Dessault

Fenix Carbon is a speargun made entirely from carbon fiber, designed for spearfishing. The barrel features a hydrodynamic profile with an integrated full-length shaft guide and a 30x27 mm diameter, delivering light weight, rigidity, and efficient power transmission.

Muzzle and Handle

• Muzzle with hydrodynamic design, available with 2 or 3 holes separated to keep the bands organized and out of the line of sight, supporting parallel band tension to maximize thrust on release and shaft speed.
• Ergonomic handle in reinforced nylon with an anatomical polypropylene grip overmolded in soft, non-slip TPR, for superior comfort and control during tracking.
• Adjustable shims to customize the size of the grip and chest loading pad, adapting to different body types.
• Compatible with C4 anatomical grips for additional customization.

Release Mechanism

The speargun is equipped with an AISI 316 stainless steel Auto-R mechanism, with an integrated line release that can be positioned on either the right or left side. The trigger features a non-slip plastic coating, improving release control.

Technical Features

• Reversible stainless steel line guide with rounded edges to prevent accidental cuts to the bands.
• Dual mounting points for both vertical and horizontal reels, increasing practicality in the water.
• Watertight seal ensured by O-rings and silicone plugs, providing reliability while freediving.
• Complete with stainless steel shaft and 14.0 mm Primeline Gray circular bands, specifically for spearfishing.

Variants and Length Specifications

• Available in 5 lengths: 75, 90, 100, 115, and 130 centimeters.
• The 75, 90, and 100 cm models are fitted with a 2-hole muzzle and a 6.5 mm diameter shaft.
• The 115 and 130 cm models feature a 3-hole muzzle and 7.0 mm diameter shafts.

Garmin Descent T2 Transmitter for freediving and spearfishing

The Garmin Descent T2 Transmitter is a device designed for monitoring and communication during group dives with Garmin Descent Mk2i and Mk3i dive computers. It enables air data integration and Subwave sonar message management, essential tools for optimizing safety and coordination during freediving and spearfishing dives.

Main features and compatibility

• Air Integration: monitors tank air levels in real time, ensuring precise control during the dive.
• Subwave Sonar Communication: allows preset messages to be sent between divers up to 30 meters away, improving underwater coordination.
• Exclusive compatibility with Garmin Descent Mk2i and Mk3i computers, for an integrated and reliable system.
• Ability to pair up to 8 transmitters simultaneously with a single computer, with a maximum wireless range of 10 meters for air monitoring and communication.

Technical specifications

• Dimensions: 84.5 x 36.52 x 36.52 mm, compact design and easy to integrate with spearfishing gear.
• Battery: 3 V CR123A lithium with long Battery life of up to 100 hours of continuous use.
• Thread type: 7/16″ (20 UNF), suitable for standard connection to tanks.
• Wireless frequency: 2.4 GHz @ 4 dBm for stable, low-power data transmission.
• Transmission range:
  • On the surface via ANT wireless up to 10 meters (33 feet)
  • Tank pressure data transmission up to 10 meters (33 feet)
  • Dive messages up to 30 meters (98 feet) with a compatible computer
• Water resistance: certified for dives down to 200 meters, suitable for freediving and spearfishing in deep water.
• Maximum detectable pressure: 300 bar (4351 psi), compatible with high-pressure tanks used in technical diving.

Benefits for freediving and spearfishing

The Garmin Descent T2 Transmitter improves air management and communication between divers, key elements for safety during freediving sessions. Wireless integration with Garmin computers provides accurate, up-to-date data, while communication via preset messages enables effective coordination without interfering with focus during the dive.

The rugged construction and water-resistance certification ensure mechanical strength and reliability during extended dives, even in marine environments. The long Battery life and communication range are optimized for the specific needs of freediving and spearfishing.

Cressi King Blue Freediving and Spearfishing Computer

The King Blue by Cressi is a computer designed specifically for freediving and spearfishing. Featuring a rugged 48 mm case and a 35 mm high-contrast display, it provides clear, immediate data readability during dives.

The case is protected by mineral glass, while the AISI 316 stainless steel bezel, with Inkfilled engraving technology, ensures excellent mechanical resistance and durability in the marine environment. This device supports dives down to 120 meters of depth, delivering strength and reliability during underwater sessions.

Specific Functions and Monitoring

The King Blue integrates an 8-level algorithm developed by Cressi, designed to help protect the freediver from the risk of taravana and pulmonary edema. This advanced system allows precise monitoring of physiological parameters and management of essential safety conditions in freediving.

Displayed information includes:

• Water temperature
• Dive depth
• Underwater session duration
• Maximum descent and ascent speed
• Countdown timer for intervals

Customizable Alarms and Battery Management

The computer features alarms that can also be set during the dive, including:

• Depth alarm
• Hydration reminder
• Surface time
• Recovery time

It also includes a Sleep mode to optimize and extend battery life during periods of inactivity.

Additional Technical Features

• Durable mineral glass face
• AISI 316 steel bezel with Inkfilled markings
• Compact and lightweight to support freedom of movement and practicality during the dive
• Available in three colors: Black, Blue, and White

T300 Carbon Tank HD Blade for Spearfishing

The Tank HD blade is specifically designed for spearfishing, combining lightness, strength, and maneuverability in a highly technical product. Made from 100% T300 carbon fiber, it integrates the new O.P.S system developed by C4 Technology, which allows the thermorubber to be directly overmolded onto the carbon surface, with no need for adhesives. This innovative process provides long-lasting protection and greater mechanical resistance at the tip of the Blade.

The rubber protection on the tip of the Blade is designed for use when spearfishing in whitewater, shallow water, or ambush hunting, significantly reducing the noise generated by the fin stroke and improving fluidity of movement in the water.

Technical Features

• Material: T300 carbon fiber
• Blade size: 700 x 190 mm
• Blade Stiffness: 30 medium, balanced for efficient thrust and control
• Water rails: continuous, to optimize stability and directional control
• Overall weight: 700 grams, ensuring excellent lightness
• Foot Pocket compatible: H Dessault model 350, also compatible with C4 250 foot pocket

Performance and Applications

The fins are designed to deliver an agile, responsive fin stroke, with compact dimensions that make quick direction changes easier, as required in spearfishing. Impact resistance, provided by the overmolded rubber protection, ensures durability even when used in shallow water or among rocks during ambush hunting.

The combination of T300 carbon and the O.P.S system contributes to an excellent stiffness-to-flexibility ratio, optimizing thrust transfer and reducing fatigue during spearfishing sessions.

Mounting Kit for Cetma S-Wing Foot Pockets

The mounting kit is specifically designed for Cetma S-Wing foot pockets, ensuring a secure and precise attachment between the foot pocket and blade.

The set includes:

• 2x foot pocket retaining inserts
• 4x self-tapping screws for stable, long-lasting installation
• 4x plastic blade-protection washers 

The kit is sold for one pair of foot pockets, allowing for a targeted, customized installation.

This accessory ensures a reliable connection that optimizes thrust transfer during finning.

Dive-R Innegra V2 Blades for Freediving and Spearfishing

The Dive-R Innegra V2 Blades are made with advanced Spread Tow technology, integrating carbon and Innegra fibers, a high-performance, water-repellent material. This blend allows greater deformation than traditional carbon fins, offering improved impact absorption and superior durability, ideal for freediving and spearfishing use.

The blades are available in two stiffness options, Soft and Medium, to suit different diving styles and ensure effective thrust transfer during the kick cycle.

Materials and Construction

• Premium carbon fibers combined with innovative materials such as Innegra fibers, Kevlar and copper
• Aerospace-grade resins expertly applied for a strong, lightweight structure
• Special fabrics with high capacity to absorb saturation and mechanical loads

These technical features ensure a blade with a shape and structure that remain stable over time, without losing power even after long periods of use, ensuring smoothness and efficiency in the water.

Mounting Recommendations

To take full advantage of the technical characteristics of the Dive-R Innegra V2 Blades, mounting them on lightweight foot pockets with short side rails is recommended, such as:

• C4 Foot Pockets
• Mares X-Wing

Alternatively, for those using long side rails, Imersion Foot Pockets are recommended, thanks to their softness, which follows the movement of the blade without limiting its efficiency.

Assembly Service

A dedicated Blade / Foot Pocket Assembly service is available for professional, optimized mounting.

Performance and Durability

DiveR, supported by testing with freediving and spearfishing professionals, has developed these blades to ensure reduced muscle effort and greater efficiency in thrust transfer. The combination of materials and design increases mechanical performance without sacrificing comfort and mechanical strength, key elements for freediving.

DiveR Blades are recognized on the market for their reliability, long-term durability, and variety of designs and colors, making them a distinctive, highly specialized product for freediving and spearfishing enthusiasts.

Custom mounting: on request, DiveR Blades can be mounted on any foot pocket model.

Star Double Braid Rope for Freediving and Spearfishing

The Star rope is a pre-stretched double braid rope, designed to deliver maximum durability and reliability for freediving and spearfishing applications. Its soft, flexible construction ensures the rope remains easy to handle and does not stiffen over time, maintaining its performance even after prolonged use.

Technical Features

• Material and Strength: high abrasion resistance, ideal for underwater environments that require mechanical reliability.
• Very low stretch: ensures stability and precision, especially important as a guide line for open-water freediving training and competitions.
• Available diameters: 10 mm with a breaking load of 2450 daN, 12 mm with a breaking load of 3300 daN.
• Color: white, excellent visibility in underwater environments.
• Lengths: available in 50 and 100 meters depending on operational requirements.

Applications

The Star rope is ideal for specific freediving and spearfishing applications such as:

• Support halyards and sheets
• Topping lifts and progress-capture tackle systems
• Redirect systems
• Guide lines for training and competitions
• Combined use with counterweights or variable-weight sleds

Technical Advantages

The pre-stretched double braid construction provides reduced elasticity, resulting in direct, controlled force transmission during descent and ascent. The rope’s softness ensures excellent handling without sacrificing strength, while its abrasion resistance extends service life even under frequent contact with rough surfaces or underwater equipment.

C4 Martian Freediving Mask

The Martian mask by C4 is designed for long freediving sessions, delivering comfort and functionality. The skirt, made from soft hypoallergenic silicone, provides excellent adaptability to different face shapes, reducing water seepage and improving the seal during equalization.

The technical design features a medium internal volume that makes equalization easier and a wide field of view for clear, more extended visibility, essential for maintaining precise orientation underwater.

The lenses are made from ultra-clear tempered glass, a material that provides excellent mechanical strength and outstanding transparency, improving visual sharpness during the dive. The assembly system with lens-retaining rings allows quick and secure lens replacement, including the option to fit custom prescription lenses to correct vision defects.

The Strap, also made from soft silicone, has an ergonomic, adjustable shape designed to ensure a perfect fit without causing discomfort while keeping the mask stable in the water.

Main technical features

• Soft, hypoallergenic silicone skirt for maximum elasticity and comfort
• Medium internal volume to make equalization easier while freediving
• Wide field of view for improved visibility during dives
• Ultra-clear tempered glass lenses, resistant to scratches and impacts
• Traditional assembly with lens-retaining rings for easy lens replacement
• Anatomical, adjustable silicone Strap, designed for a stable and comfortable fit

Surf Shell - Lady: Short One-Piece Neoprene Wetsuit for Water Activities

The Surf Shell - Lady by Salvimar is a short one-piece wetsuit designed to provide maximum freedom of movement during activities such as snorkeling, swimming, and other in-water activities in temperatures above 22°C.

Made from 2.0 mm nylon double-lined Neoprene, this wetsuit combines stretch and softness to ensure high comfort and a good fit. The front chest area is reinforced with Fine Mesh Neoprene, which allows quick drying and improves practicality after use.

Main technical features

• Neoprene thickness: 2.0 mm
• Material: soft, elastic nylon double-lined Neoprene
• Chest area: Fine Mesh Neoprene for quick drying
• Zipper: YKK Superior 10 with smooth sliding action and a sturdy metal slider resistant to saltwater corrosion
• Neck closure: adjustable with Velcro for a better fit and comfort
• Available Sizes: XS, S, M, L, XL

Functionality and use

This one-piece wetsuit is designed to offer an optimal balance of comfort, stretch, and mechanical durability, perfectly meeting the needs of those who practice freediving, spearfishing, and recreational activities in warm marine environments.

The YKK Superior 10 zipper ensures a reliable, long-lasting closure, while the Velcro neck adjustment improves the seal without compromising comfort or practicality.

Salvimar Mutа Sea Walker Black - Lady for Spearfishing

Sea Walker Black - Lady is a two-piece wetsuit designed specifically for the female body, intended for freediving and spearfishing. Made with Q-Foam open-cell neoprene interior combined with an internal lining in super-stretch Spandex, it provides an optimal balance of flexibility and sealing performance.

Materials and Comfort

The wetsuit features Black Spandex/Open Cell neoprene edging on the wrists, ankles, hood, and waist, ensuring a superior watertight seal without compromising comfort. The anatomical cut is designed to deliver a snug yet comfortable fit, promoting freedom of movement and making breathing easier during freediving sessions.

Design and Technical Details

• Beavertail jacket closure with a single quick-release button, for fast and secure handling.
• A.R.I.S. (Abrasion Resistant Ink System) Reinforcements strategically positioned on the chest and knees to increase mechanical resistance and durability in the areas subject to the most stress.

Available Sizes and Thicknesses

• Sizes: XS, S, M, L, XL, XXL – to properly fit different female body shapes.
• Thicknesses: 3.5 mm and 5.0 mm – allowing you to choose the level of thermal insulation best suited to the freediving conditions.

Free Backpack for Spearfishing

Free Backpack is a waterproof backpack designed specifically for efficient, secure transport of spearfishing gear.

The backpack features a main compartment with an 85-liter capacity, equipped with a watertight roll-top closure to provide optimal protection from water and moisture. This generous volume makes it easy to stow all the gear needed for freediving and spearfishing.

Technical features and functionality

• Durable waterproof materials, ideal for the marine environment
• External Bands for securely attaching a speargun
• Internal and external waterproof pockets, suitable for keys and documents
• Adjustable ergonomic shoulder straps for comfortable carrying
• Side handle that allows the backpack to be used as a duffel bag, making it easier to handle on land

Dimensions and design

The generous 105 x 35 cm dimensions make Free Backpack suitable for carrying all the technical gear needed for spearfishing, while maintaining a slim, streamlined profile during transport.

The black color gives it a clean, functional look, ideal for the spearfishing environment.

HS Drop Lead Weights for Freediving and Spearfishing

HS Drop lead weights are weights specifically designed for spearfishing and freediving, featuring a unique hydrodynamic design and compact dimensions that minimize drag in the water.

Technical Features

• Weight: 1 kg
• Coating: camo thermoplastic material, sand color, ensuring durability and protection against wear and corrosion
• Shape: water-drop shape, with a low profile and compact dimensions to improve penetration and smooth movement during finning
• Attachment system: simple and reliable, keeps the weight firmly in place on the belt during spearfishing
• Accessories: stainless steel ring suitable for quick attachment of carabiners or other useful accessories for weight belt setup

Benefits and Applications

Thanks to its ergonomic shape and highly resistant material, the HS Drop weight offers excellent hydrodynamic efficiency, minimizing drag during freediving dives. The low-profile design contributes to balanced trim and greater comfort in the water.

Perfect for spearfishers who need a reliable, functional weight, with a quick-release system that makes it easier to manage safety and underwater setup.