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Doc's Proplugs: earplugs for freediving and underwater activities
Doc's Proplugs are earplugs specifically designed to make equalization easier during freediving and to help prevent inflammation of the ear canal. Ideal for spearfishers and freedivers, they provide protection and comfort in the water.
Materials and design
Made from Kraton, a soft, flexible, hypoallergenic silicone, these earplugs adapt perfectly to the anatomical shape of each ear thanks to the material’s memory. This allows an excellent seal against the skin, ensuring comfort even during extended dives.
Technical features
- Vented earplugs: allow air circulation, reducing the feeling of pressure and increasing comfort without compromising protection.
- Non-invasive: they sit in place without penetrating deeply into the ear canal, preserving the natural layer of earwax that acts as a protective barrier against microorganisms.
- Thermal insulation: they help maintain the internal temperature of the ear canal, preventing irritation caused by cold water and wind and helping to avoid ear infections and inflammation.
- Easy to clean: they can be quickly sanitized with alcohol, ensuring safe, hygienic use over time.
Approvals and warranties
The earplugs were designed, manufactured, and registered by Dr. Robert Scott, a researcher and surfer from Santa Cruz, California. They are approved by ENT (Ear, Nose and Throat), the U.S. national association of otolaryngologists, confirming their effectiveness and safety.
Sizes and availability
- Available in 8 sizes: T, XS, M/S, S, M, L, XL, XXL, to ensure a personalized fit for each ear.
- Color: clear or red (availability subject to stock).
Directions for use
- Select the most suitable size to ensure a good seal and comfort.
- Insert the earplugs without forcing them deep into the ear canal.
- After use, clean with alcohol to ensure hygiene and product durability.
C4 Carbon Rock Wetsuit for Freediving and Spearfishing
The Carbon Rock Wetsuit is made with open-cell neoprene on the inside and features a stretch camouflage lining with a 3D seabed-spot pattern over a carbon-fiber-effect background. This outer lining improves camouflage performance, effectively breaking up the spearfisher’s silhouette.
Technical Features and Materials
- Neoprene with high compression resistance and excellent elastic recovery, designed to maintain stretch and comfort during dives.
- TUV-certified neoprene rubber, phthalate-free and latex-free, ensuring safety for both the environment and the skin.
- Construction with a reduced number of panels and seams, providing greater elasticity and freedom of movement, especially in the underarm area.
Design and Fit
- High-performance anatomical cut for a close fit and comfort during finning.
- Jacket equipped with sternal loading pad and reinforced elbow protection to improve mechanical resistance and protect critical areas.
- High-waisted Pants with anti-abrasion knee reinforcements for increased durability and protection during dives.
- Innovative Easy Lock fastening system on the beavertail area of the jacket, allowing one-handed fastening and release for easier donning and handling during dives.
Variants and Sizes
The Carbon Rock wetsuit is available as a full set, or separately as jacket or pants.
- Available thicknesses: 3.0 mm, 5.0 mm, and 6.5 mm.
- Available Sizes: I, II, III, IV, V.
C4 Antifog Extreme: Anti-Fog Solution for Masks and Goggles
C4 Antifog Extreme is an innovative anti-fog solution developed through the collaboration between C4 Carbon and Real Chimica, manufacturer of Chanteclair. Specifically designed to effectively eliminate fogging, it is ideal for freediving, snorkeling, and spearfishing masks, as well as swim goggles.
Technical Features
Thanks to its extremely powerful anti-fog performance, Antifog Extreme is compatible with both masks equipped with glass lenses and goggles with polycarbonate lenses, ensuring consistently clear, clean vision while in the water.
Fogging is caused by the silicone oils used during the high-temperature molding of silicone, which migrate from the skirt toward the lenses, forming a thin invisible film responsible for condensation.
Complete Anti-Fog System
To effectively address this issue, C4 has developed a system consisting of two complementary products:
- Absolute Cleaner: a dedicated cleaner that permanently removes silicone oils from the lenses.
- Antifog Extreme: an anti-fog solution that prevents condensation immediately before use.
This combination ensures maximum visibility and reliability for all freediving and spearfishing enthusiasts.
Certifications and Benefits
Antifog Extreme is the first patented and certified anti-fog solution developed with a specific focus on the professional elimination of fogging in underwater activities.
Instructions for Use
- After treating the lenses with Absolute Cleaner, spray Antifog Extreme onto the inside of the lenses before wetting them.
- Let it work for 2 minutes.
- Rinse the mask or swim goggles.
Note: we recommend using the product immediately before use to ensure maximum anti-fog effectiveness.
Slippy Powder Lubricant for Wetsuit Donning
Slippy is a powder lubricant specifically formulated to make it easier to put on freediving and spearfishing wetsuits. Once mixed with water, it creates a solution that allows smooth, comfortable application, improving wetsuit donning.
Made with pharmaceutical- and food-grade ingredients, Slippy does not irritate the skin or eyes, ensuring safe use during pre-dive preparation. Its formula is free from greasy substances, unlike other traditional lubricants, and helps prevent the growth of microbacteria, contributing to a reduced risk of skin infections.
Technical Features
- 150-gram pack of powder lubricant
- Makes over 16 liters of lubricant solution
- Allows up to 50 easier donning sessions
- Hypoallergenic, non-irritating formula
- Non-greasy and helps protect the skin from microbes
Benefits
- Improves wetsuit fit by ensuring smooth donning with reduced friction
- Makes the suit easier to put on by reducing friction between skin and neoprene
- Helps maintain skin comfort by preventing irritation and infections
UP C4 Fins for Freediving and Spearfishing
The UP C4 fins, designed in collaboration with Umberto Pelizzari, are a high-quality Italian product specifically developed for the needs of freediving and spearfishing. Made with selected materials, they provide an optimal balance of mechanical strength, elasticity, and efficiency in power transfer.
Technical Features and Design
- Plastic blades with finishes inspired by the carbon fiber weave, made up of a smooth, glossy central section and two side sections with a carbon fiber-like texture.
- Variable geometry designed to protect the blade in the area close to the foot and reduce load losses along its entire length, improving the fluidity of the fin stroke.
- Water rails in high-pressure and high-temperature overmolded thermorubber, with variable geometry, to increase the blade’s tracking and stability during movement.
- 29° blade angle, combined with the 3° angle of the 250 foot pocket, for a total of 32°, optimizing trim and power transfer in the water.
- 250 Foot Pockets pre-shaped at 3°, made from soft plastic material, with a rigid insole that transfers all the energy generated by the foot to the blade, ensuring high efficiency during the fin stroke.
Comfort and Fit
The 250 foot pockets are designed to adapt perfectly to different foot shapes, thanks to the elasticity and softness of the material used, ensuring a comfortable fit even during extended sessions in the water.
Available Variants
- Stiffnesses: 25 (soft) and 30 (medium), to adjust blade responsiveness according to individual preference.
- Available Sizes: 36/37, 38/39, 40/41, 41/42, 42/43, 43/44, 44/45.
Dimensions
- Blades: 795 x 625 mm
- Overall fin size: 910 x 625 mm
The combination of quality materials, a specific design for freediving and spearfishing, and collaboration with a leading athlete like Umberto Pelizzari results in a technical product suited to those seeking precision, fluidity, and comfort in the water.
Absolute Cleaner: Specific Degreaser for Freediving and Spearfishing Masks
The result of a collaboration between C4 and Real Chimica, the well-known manufacturer of Chanteclair, Absolute Cleaner is an innovative, patented product for cleaning freediving masks. Ideal for permanently removing silicone oils from the glass lenses of new or used masks, it helps eliminate one of the main causes of fogging during dives.
Technical Features and Benefits
- Specific, patented formula for freediving and spearfishing masks that effectively removes silicone oils without damaging plastic parts or the skirt
- Solves the problem of the oily film that forms on the lenses after the silicone molding process at high temperatures
- Extensively tested and certified to ensure deep, safe cleaning of glass surfaces
- Compatible with new or used masks that have fogging issues caused by silicone residue
Instructions for Use
- Spray the undiluted product on both surfaces of the lenses and on the skirt area before wetting them
- Scrub the inner and outer lens surfaces vigorously for 4-5 minutes with a toothbrush or a sturdy cloth
- Let the product work for at least 10 minutes, then rinse the mask thoroughly
- Repeat the entire procedure (steps 1, 2, and 3) for optimal results
Note: It is not necessary to repeat the cleaning immediately before using the mask.
Applications and Benefits
Absolute Cleaner is a definitive solution for maintaining freediving and spearfishing masks, improving clarity and reducing the risk of fogging caused by silicone residue. It ensures a clear, consistent field of vision, optimizing diving conditions and underwater safety.
High-Tenacity AISI 316 “U” Line Guide
The “U” line guide is made from AISI 316 Sandvik stainless steel rod with a 2.0 mm diameter, bent and angled to ensure precise, durable line guidance. Designed for installation either under the speargun muzzle or laterally above the reel, it offers versatile functionality for efficient line management.
Technical features and applications
- Made from high-tenacity AISI 316 stainless steel, ensuring excellent mechanical strength and long service life in underwater environments.
- Angled “U” shape designed to guide the line coming from the reel, helping it exit smoothly and preventing unnecessary friction during handling.
- Can be installed in two positions: under the speargun muzzle to guide the line during reloading, and laterally above the reel to lower the line and help maintain tension on the speargun while avoiding interference.
- Compatible with shooting lines connected to the shaft, ensuring smooth, controlled line routing.
Benefits in use and installation
This HUNT line guide is an essential accessory both for building wooden spearguns and as an add-on for already assembled spearguns. Its simplicity and light weight help avoid altering the trim of the line path, ensuring smoother, more precise reloading without obstructions.
Main functions
- Line guide and line pass-through to prevent tangles and premature line wear.
- Optimized line sliding during tensioning, making the speargun easier to swing and track.
- Mechanical support to maintain correct alignment of the shooting line connected to the shaft.
Black neoprene cement for freediving and spearfishing repairs
The Cressi neoprene cement is specifically formulated for quick, reliable repairs on wetsuits and neoprene accessories used for freediving and spearfishing. Suitable for sealing cuts, tears, and splits, it provides a stable, durable bond even in the most stressed areas.
The product is effective on both dry and wet material, allowing immediate repair work directly in the water or after a dive without the need for pre-drying.
Technical features
- Black color, ideal for maintaining a uniform look on neoprene
- 30-gram tube format, practical and easy to handle for targeted repairs
- Specific neoprene adhesive composition designed to bond perfectly to the material even in humid conditions
- Italian production by Cressi, synonymous with quality and material control
Applications
- Repairs on freediving and spearfishing wetsuits
- Fixing cuts and tears on neoprene vests and accessories
- Quick repairs during water sessions thanks to its ability to work on wet surfaces
Neoprene wetsuit repair adhesive
30 g wetsuit repair adhesive specifically formulated for neoprene wetsuits. It provides strong adhesion to the material and a waterproof seal, essential for maintaining thermal efficiency and protection in the water.
Ideal for quick repair work, it ensures a strong, long-lasting seal while preserving the wetsuit’s elasticity and comfort.
Ultrastretch C4 Undersuit for Freediving and Spearfishing
The Ultrastretch C4 Undersuit is made with smooth neoprene on the outside and stretch-lined neoprene on the inside, delivering an excellent combination of comfort and flexibility. The pre-shaped cut is designed to fit the body perfectly, with extra length in the pelvic area to optimize thermal retention during freediving sessions and spearfishing activities.
The longer design over the pelvis improves thermal protection under the wetsuit, making it especially useful during seasonal transitions or for those who prefer to avoid overly thick wetsuits. This undersuit is compatible with most wetsuits on the market, making it extremely versatile and practical for freediving or spearfishing.
Technical features
- Material: smooth neoprene on the outside, stretch-lined neoprene on the inside
- Thickness: 2 mm
- Pre-shaped cut with extended coverage in the pelvic area for greater thermal protection
- Suitable as an undersuit for all types of wetsuits
The stretch of the fabric ensures freedom of movement and unrestricted comfort during dives, while the reduced thickness provides lightness and quick donning. The Ultrastretch C4 undersuit helps keep body temperature stable, increasing the efficiency of your freediving and spearfishing sessions.
AISI 316 Stainless Steel Penetration Cone for HUNT Shafts
The penetration cone in AISI 316 stainless steel is a technical accessory designed for installation on spearfishing shafts. It can be mounted on request by gluing or TIG welding, ensuring a strong and durable connection.
Machined from solid bar stock by turning, this small cone is designed to significantly increase shaft penetration when using a non-recessed flopper, improving accuracy and effectiveness underwater.
Technical Features
- Material: AISI 316 stainless steel, resistant to marine corrosion
- Manufacturing: machined from solid bar stock for maximum strength
- Mounting: gluing or TIG welding for secure fastening
Available Sizes
- Bore 7.0 mm, outer diameter 10.0 mm
- Bore 7.5 mm, outer diameter 10.0 mm
- Bore 8.0 mm, outer diameter 11.0 mm
- Bore 8.5 mm, outer diameter 11.0 mm
Recommended for shafts with a non-recessed flopper, the cone improves penetration during spearfishing, optimizing the shaft’s thrust and trim during the shot.
Storm C4 plastic fins for freediving and spearfishing
The Storm fins, entirely made in Italy by C4, are specifically designed for the needs of freedivers and spearfishers. The quality of the materials and purpose-driven design ensure mechanical strength and long-term durability, suitable for dives in shallow water down to 18 meters.
Technical features:
- Technopolymer Blade overmolded with a compound engineered to ensure softness, high elastic return, and durability
- Reduced dimensions: 780 x 195 mm, approximately 10 cm shorter than standard spearfishing fins, optimized for maneuverability and fluidity in shallow water
- Water rails positioned at the tip of the blade to improve hold and reduce sideslip during the kick cycle, thereby increasing thrust efficiency
- Pre-shaped 3° “250” Foot Pocket with rigid sole, designed to transfer all energy to the blade, ensuring optimal thrust transmission
- Low weight of 590 grams for size 42/43, promoting lightness and reducing fatigue during the dive
Stiffness and availability
- Blade Stiffness: 25 soft, balanced for a compromise between flexibility and energetic response
- Available in eight sizes to ensure a precise and comfortable fit: 36/37 – 38/39 – 40/41 – 41/42 – 42/43 – 43/44 – 44/45 – 46/47
The Storm fins are suitable for freedivers of all levels, especially those operating in shallow underwater environments. The combination of innovative materials and compact design ensures comfort, hydrodynamic efficiency, and excellent kick performance.
Dyno Neck Weight 4.0 kg for Freediving – Modular Weight System
The Dyno Neck Weight in 4.0 kg, designed by C4, is a weight system specifically developed for spearfishing and freediving. Its hydrodynamic shape reduces bulk and does not overload the neck during finning, improving efficiency and fluidity of underwater movement.
Design and Comfort
The neck weight is made up of semi-mobile segments that adapt to the movement of the thoracic vertebrae, ensuring full joint freedom with no restriction of movement. This feature increases comfort during the dive while keeping the weight concentrated close to the balance point of buoyancy forces, optimizing trim in the water.
Modularity and Weight Customization
The segments, with varying weights, are easy to assemble and disassemble thanks to axles with locking screws. This allows the load to be precisely customized according to the specific needs of the freediver or spearfisher.
- Additional 280-gram Dyno segments available separately to increase weight
- Easy assembly and adjustment according to the dive profile
Technical Features
- Type: modular neck weight system for freediving
- Standard total weight: 4.0 kg
- Shape: optimized for hydrodynamics and neck comfort
- Materials: mechanically strong and durable
- Color: black
Benefits for Freedivers and Spearfishers
The Dyno Neck Weight improves thrust transmission during freediving thanks to the well-distributed weight near the body’s center of gravity. Its modular structure contributes to a customized trim, enabling smoother and less tiring underwater movement, with optimized neck comfort and minimized inertia.
Sideral Man C4 One-Piece Wetsuit in Neoprene Glide Skin
The Sideral Man is a one-piece wetsuit made from neoprene glide skin, a material known for its high compression resistance and excellent elastic recovery. These properties ensure a perfect fit and good thermal insulation during freediving and spearfishing.
Design and Comfort
The wetsuit features a pre-shaped cut with a reduced number of internal seams, helping maintain elasticity and ensuring excellent comfort during underwater movement. The cut is designed to promote freedom of movement during finning and spearfishing operations.
Technical Details
- Thickness: 2.0 mm, balanced to provide flexibility and thermal protection during medium-depth dives.
- The sleeves feature multiple bar tacks at the wrists, allowing the diver to make custom cuts without the risk of seam failure or material deterioration.
- Available in 6 sizes (0, 1, 2, 3, 4 and 5), to suit different body shapes while ensuring a close, functional fit.
Materials and Certifications
The neoprene used is certified completely free from harmful substances such as phthalates and latex, ensuring safety for both the user and the marine environment. The neoprene rubber also provides superior mechanical resistance, essential for freediving and spearfishing activities.
C4 Carbon Fin Bag
The C4 Carbon fin bag is made from waterproof, tear-resistant nylon, ensuring mechanical strength and long-lasting durability when transporting gear for freediving and spearfishing.
The simple, functional design features an adjustable shoulder strap and a dedicated strap, allowing you to comfortably carry fins or other underwater accessories over the shoulder, improving practicality and gear management.
Technical Features
- Length: 110 cm
- Width: 33 cm
The bag is designed to accommodate freediving fins of various sizes, offering a lightweight and versatile solution for transporting your gear.
Mares X-Wing Foot Pocket for Freediving and Spearfishing
The X-Wing foot pocket by Mares is a benchmark for lightness and ergonomics in the world of freediving and spearfishing, as the lightest foot pocket available on the market, weighing just 270 grams.
Materials and Construction
Made with two different materials, the foot pocket integrates a specific reinforcement on the sole to balance comfort and performance in the water. This combination provides greater mechanical resistance to deformation caused by blade thrust, ensuring a responsive kick while reducing the effort required from the freediver.
Design and Technical Specifications
- No side rails, for improved fit and smoother movement
- 30° blade insertion angle, optimized for efficient power transfer
- Available in 7 sizes: 36/37, 38/39, 40/41, 42/43, 44/45, 46/47, 48/49
- Foot pocket assembly kit not included
Size Guidelines
X-Wing foot pocket sizes should be considered for bare feet. When used with 3.0 mm neoprene socks, we recommend purchasing one size up to ensure comfort and a proper fit.
Main Features
- Lightweight: minimal weight to reduce fatigue during kicking
- Ergonomics: shape designed to fit the foot perfectly without side rails
- Responsiveness: sole reinforcement to maintain shape and improve thrust transmission
- Comfort: materials selected to balance comfort and resistance in the water
Wetsuit Mix 3D in Open-Cell and Lined Neoprene
The Wetsuit Mix 3D is made with open-cell neoprene on the inside and lined on the outside, ensuring an optimal balance of stretch and thermal comfort during freediving and spearfishing.
Camouflage and Camouflage Design
The unique innovation of this wetsuit lies in the use of two photos of different seabeds applied simultaneously to the same surface. This 3D effect breaks up the diver’s silhouette, alternating light and dark tones to create effective camouflage in the underwater environment. This technique makes the spearfisher almost indistinguishable from the seabed to the eyes of prey, increasing approach capability during spearfishing.
Technical Features and Finishes
- Hood with bubble-release system: designed to allow easy expulsion of any air bubbles trapped while putting the suit on, improving smoothness and silence in the water.
- Long Chest Pad: added to ensure effective load distribution when loading the speargun, including longer models, making handling easier and ensuring safety during underwater maneuvers.
- Jacket thickness: 5 mm, suitable for maintaining good thermal insulation while preserving the freedom of movement needed during freediving.
- Available Sizes: two options to suit different body types, size 4 and 5.
Efficiency in Freediving and Spearfishing
The combination of durable materials and attention to detail in the fit allows the suit to adapt easily to the body’s shape, optimizing wetsuit fit and reducing hydrodynamic drag. This results in better movement transfer and greater efficiency during finning and underwater swimming.
Black-Out Plus Threaded: Shaft for Spearfishing and Freediving
The Black-Out Plus Threaded shaft is a proven choice for spearfishers targeting large prey, particularly suitable for use in ocean environments and Mediterranean waters.
Technical Features
- Made from ground, certified 17.4 PH stainless steel bars, ensuring straightness, strength, and a smooth surface finish.
- CNC production for dimensional precision and consistent build quality.
- Available in 8 specific diameters: 7.0, 7.5, 8.0, 8.5, 8.75, 9.0, 9.5, and 10.0 mm, to suit different spearfisher needs.
- Length range from 125 cm to 170 cm, allowing selection based on rig setup and target species.
- Threaded Tip supplied as standard with M7 connection, with 5/16 or M6 alternatives available on request.
- Configuration with 4 shark fins, including 3 rear fins and 1 preload fin, positioned at 60, 90, 120, and 360 mm from the base of the Shaft, inspired by shark-fin morphology to maximize stability and Shaft travel during the shot.
- Finely angled shark fins, 4.5 mm high, welded with a continuous bead, ensure a strong attachment and allow the use of different types of wishbones, including Dyneema line.
Applications and Benefits
The Black-Out Plus Threaded shaft is designed for spearfishing and freediving focused on large fish. The combination of selected materials and precision machining ensures excellent mechanical strength and durability even in demanding marine conditions.
Thanks to the support fin design, the shaft ensures efficient power transfer and smooth tracking, helping deliver accurate, powerful shots. The variety of diameters and lengths makes it possible to optimize the setup while diving, improving comfort and control.
C4 Meltemi Snorkel for Freediving and Spearfishing
Meltemi by C4 is a standard-size snorkel specifically designed to optimize airflow during freediving and spearfishing.
The tube is made from buoyant thermoplastic materials, combining two different hardness levels to provide the ideal balance between rigidity and flexibility. The slightly flattened central section is made from semi-rigid thermoplastic material to maintain its shape and improve airflow, while the upper section uses a soft material that enhances ergonomics and ease of handling in the water.
The mouthpiece features an anatomical bite made from high-quality hypoallergenic silicone, selected to provide comfort and durability during extended use. All materials used are soft, buoyant, and offer excellent elastic recovery, ensuring flexibility and durability without compromising practicality during dives.
Technical Features
- Tube made from dual-hardness thermoplastic materials to optimize comfort and functionality
- Anatomical bite in hypoallergenic silicone for excellent comfort and durability
- Soft, buoyant materials with high elasticity and resistance
- Ergonomic design to improve underwater breathing and reduce bulk
Color Variants
- Black
- Carbon Look
- Camo Med
- Camo Ocean
HUNT Multifunction Line Guide for Spearfishing Spearguns
The HUNT Multifunction Line Guide is made from a 2.0 mm thick AISI 316 stainless steel plate, equipped with two countersunk holes for secure, precise mounting to the barrel of a wooden speargun. The structure includes a hook made from 2.5 mm diameter hardened Sandvik steel rod, bent and TIG-welded to the plate, ensuring high mechanical strength and long-lasting durability even in the marine environment.
Versatile Mounting and Use
This accessory can be installed in different positions on the speargun, allowing multiple usage configurations:
- Muzzle mounting: allows smooth passage of the reel line and serves as an attachment point for monofilament wraps, improving the functionality of the retrieval system.
- Positioning under the handle: allows the float line to be securely fastened, optimizing buoyancy and safety management during spearfishing.
- Installation under the barrel of roller spearguns: a pair of line guides provides a stable anchor point for the lower bands, contributing to efficient power transfer and balanced trim while freediving.
Technical Features
- Plate material: AISI 316 stainless steel, resistant to corrosion and wear in underwater environments
- Plate thickness: 2.0 mm to ensure rigidity and durability
- Hook rod: hardened Sandvik steel, 2.5 mm diameter, TIG-welded for maximum strength
- Functional design to facilitate fastening and attachment of lines and bands
Specific Applications
The Multifunction Line Guide is designed to optimize line attachment and management on spearfishing and freediving spearguns. Thanks to its versatility, it helps improve:
- Ease of use and quick installation of accessory components
- Safety and efficiency in managing underwater equipment
- Reduced friction and bulk during dives
Condor C4 Mask - AntiFog for Freediving and Spearfishing
The Condor C4 - AntiFog mask is designed to meet the needs of every underwater discipline, including freediving, spearfishing, snorkeling, and scuba diving, ensuring an optimal balance of functionality and comfort.
Design and Hydrodynamics
Featuring a highly hydrodynamic frameless design, the mask minimizes internal spaces and volume, optimizing visibility with a wide field of view and an especially low volume-to-visibility ratio. Its shapes are designed to adapt perfectly to every face type, ensuring excellent elasticity and sealing.
Comfort and Fit
- Skirt made of soft hypoallergenic, matte, anti-reflective silicone, ensuring a perfect seal and reducing annoying reflections below the surface.
- Pre-shaped nose pocket with differentiated thicknesses and hardness levels to make equalization quick and easy during freediving descents.
- Adjustable strap in soft silicone, with a micrometric adjustment buckle and angled MPS (Morphological Pivoting System) attachments that improve seal and comfort during the dive.
- Anti-entanglement rear strap equipped with a loop for attaching the snorkel, increasing practicality during use in the water.
Lenses and Anti-Fog Finish
The lenses are made of tempered glass, designed with shapes and positions calibrated to different human interpupillary distances for optimal visual perception. The integrated anti-fog finish permanently eliminates fogging issues, avoiding the need for pre-dive treatments that are often not 100% effective.
Main Technical Features
- Frameless design to reduce internal volume and improve hydrodynamics
- Soft hypoallergenic, anti-reflective silicone for high elasticity and thermal comfort
- Pre-shaped nose pocket with variable hardness to facilitate equalization at depth
- Angled MPS strap attachment with micrometric buckle for precise adjustments
- Tempered glass lenses with AntiFog finish for consistently clear visibility
- Anti-entanglement strap with integrated snorkel holder loop
- Color: Snake Camu
C4 Meltemi Snorkel for Freediving and Spearfishing
The Meltemi by C4 is a standard-size snorkel designed specifically for the needs of freediving and spearfishing. Its shape is engineered to optimize airflow, ensuring efficient breathing during underwater activity.
Materials and Construction
The tube is made from floating thermoplastic materials and features two different hardness levels to easily adapt to the comfort and ergonomics required by spearfishers. The central section, slightly flattened, is made from semi-rigid thermoplastic material, while the upper section is made from a soft material that improves flexibility and comfort in the water.
The mouthpiece is molded in hypoallergenic silicone, ensuring excellent seal and comfort even during extended use.
All materials used are soft, floating, and feature high elastic recovery, ensuring durability and ease of use without compromising the snorkel’s overall lightness.
Available Colors
- Black
- Carbon Look
- Camo Med
- Camo Ocean
Skinwind Neoprene 3.5 mm Gloves for Freediving and Spearfishing
The Skinwind gloves are designed to provide comfort and efficiency in freediving and spearfishing underwater environments. Made from 3.5 mm thick neoprene, they provide good thermal protection while maintaining excellent elasticity and an ergonomic fit.
The smooth outer surface reduces drag in the water and promotes better hydrodynamics during underwater movement, while the elastic inner lining ensures a comfortable fit that adapts to the shape of the hand.
Technical Features
- Neoprene 3.5 mm: ideal balance between thermal insulation and freedom of movement
- Smooth exterior for improved glide through the water
- Elastic inner lining for comfort and a perfect fit
- Anti-slip and abrasion-resistant palm coating to increase grip on equipment and surfaces
- Available in 5 sizes: S, M, L, XL and XXL, for a precise fit
These gloves are designed specifically for freediving and spearfishing, providing mechanical and thermal protection without compromising tactile sensitivity or hand mobility.
C4 Carbon Waterproof and Tear-Resistant Nylon Fins Bag
The C4 Carbon fins bag is made from waterproof, tear-resistant nylon, providing effective protection and mechanical durability when transporting freediving and spearfishing gear.
Designed to make carrying long fins easier, the bag features an adjustable shoulder strap and an additional strap that lets you comfortably carry the bag over your shoulder, improving practicality when moving around in the water or on land.
Technical Features
- Length: 130 cm, suitable for longer fins
- Width: 33 cm, provides enough room for fins and other accessories
- Material: waterproof, tear-resistant nylon
The bag’s compact, lightweight construction makes it ideal for keeping freediving gear organized, preserving its integrity thanks to the durability of the nylon and the practicality of the carry straps.
Quick-Release Lead Weight Drop Weight 650 g Rob Allen
The Rob Allen 650-gram Drop Weight quick-release belt Lead Weight is designed to provide maximum convenience and safety during spearfishing and freediving.
Technical Features
- Body with a hydrodynamic D-profile to reduce water resistance during finning
- Elastic attachment cord with tab for secure locking and quick release
- 650-gram unit weight, ideal for modular ballast management
Operation and Benefits
The Lead Weight attaches securely to the belt thanks to the elastic cord system, which eliminates unwanted movement along the waist belt. To release it, simply pull the elastic, allowing immediate and reliable release: an essential safety feature for freediving and for customized ballast management during ascent.
Ballast Management
We recommend using three Drop Weights for a total of approximately 2 kilograms of adjustable ballast in 650-gram increments. This setup makes it possible to fine-tune buoyancy during descent, maintaining precise balance adapted to different depths.
Condor C4 Mask - AntiFog for Freediving and Spearfishing
The Condor C4 - AntiFog mask is designed to adapt to a wide range of underwater disciplines such as freediving, spearfishing, snorkeling, and scuba diving, ensuring an optimal balance of comfort, hydrodynamics, and visibility. The frameless design and highly hydrodynamic profile minimize internal volume and optimize the ratio between volume and field of view, ensuring an exceptionally wide visual range underwater.
Technical features and materials
- Self-adapting Skirt made of soft hypoallergenic silicone, matte and anti-reflective, designed to fit all face shapes, improving seal and comfort in the water.
- Pre-shaped nose pocket with a structure featuring differentiated hardness and thickness, designed to make equalization easier and faster underwater.
- Lenses made of tempered glass with integrated anti-fog finish, eliminating the need for repeated treatments and ensuring consistently clear, sharp visibility.
- Angled Strap attachment with MPS (Morphological Pivoting System), improving the seal while providing a personalized fit.
- Rear Strap made of soft silicone with an anti-entanglement design, featuring a snorkel keeper loop and micrometric adjustment buckle for easy adjustment and practicality in the water.
- Color: black.
Functional benefits
The Condor C4 mask ensures optimal transmission of pressure thanks to the combination of materials and design that promote elasticity and adaptability. The reduced volume allows greater equalization efficiency and improved hydrodynamics, minimizing drag during finning.
The anti-fog finish on the lenses ensures consistent, reliable visibility without requiring frequent treatments, a key feature for extended dives or spearfishing activities where visual clarity is essential.
The ergonomic nose pocket, designed for quick equalization, combined with the MPS system for strap adjustment, improves fit and comfort, reducing mask movement during dives.
Mares 1 kg Quick Release Lead Weight
The Mares quick release lead weight, weighing 1 kg, is designed specifically for spearfishing and freediving. Thanks to its patented mechanism, it allows immediate, secure release, making it possible to quickly drop the weight in emergency situations.
Made with durable, reliable materials, this lead weight combines ruggedness and practicality. The black and orange design makes it easier to spot in the water, improving safety during the dive.
Technical features
- Weight: 1 kg
- Color: black and orange
- Mechanism: patented Mares quick release
Benefits for freediving and spearfishing
- Ability to quickly adjust buoyancy during the dive
- Easy, immediate release when needed
- Essential tool for maintaining safety and control during underwater activity
Condor C4 Antifog Mask - Carbon Look
The Condor C4 Antifog mask is designed for freediving and spearfishing, delivering an optimal balance of hydrodynamics, comfort, and functionality. With a low-volume design and high visual efficiency, this mask meets the needs of underwater users who require precision and practicality while diving.
Design and materials
- Soft 50 ° ShA silicone Skirt with differentiated thicknesses and an internal matte finish to improve sealing and reduce water channeling.
- Ergonomic inner edge shape designed to adapt to different facial profiles, ensuring comfort and optimal sealing.
- Preformed nose pocket with variable thickness and hardness system, specifically developed to make equalization easier during pressure changes while diving.
- Anatomical and adjustable silicone Strap, with a quick-release system integrated into the skirt via angled MPS attachments, designed for simple and secure adjustment.
Lenses and visibility
- 3 mm ultra-clear tempered glass Lenses for excellent mechanical strength and maximum visual clarity.
- Reduced internal volume and optimized lens position based on average interpupillary distances, for a wide, direct field of view.
- Anti-fog finish on the lenses, a technical solution that eliminates the need for preliminary treatments, ensuring consistently clear vision while diving.
Additional features
- Hydrodynamic design that reduces drag in the water, improving finning efficiency and control of underwater movement.
- Integrated snorkel keeper loop, to keep equipment organized and easily accessible during spearfishing.
- Carbon color, for a sleek, professional look.
Salvimar T-Profile Protection for Fiber Blades
The Salvimar T-profile protection is an accessory specifically designed for fiber blades used in freediving and spearfishing. Made from durable, flexible rubber, it provides solid protection against impacts, scratches, and other mechanical damage that can compromise the integrity of the blades.
The ergonomic design of this T-profile allows for easy installation and a perfect fit along the blade edge, while ensuring good elasticity and long-lasting durability without limiting finning fluidity.
Warning: the listed price refers to one linear meter of protection.
Loading Hook for Hunt Roller Spearguns
The loading hook for Hunt roller spearguns is made from 2.0 mm steel wire, ensuring high mechanical strength and long-lasting durability. This component is essential for assembling and using loading aids in roller systems, allowing the line to be secured safely and reliably while loading the speargun.
Used together with line and protective rubber, the hook allows you to assemble the loading aids required for efficient installation of the roller system, improving ease of loading and practicality in the water.
Technical features
- Material: 2.0 mm steel wire with high mechanical strength
- Compatibility: specific for roller systems
- Function: assembly of loading aids with line and protective rubber
Use
- Assemble the hook with the line and protective rubber.
- Install the loading aid on the roller speargun to make loading easier.
- Ensure the system is properly secured and safe before freediving.
Skinwind Salvimar 3.5 mm Neoprene Socks
The Skinwind Salvimar socks are made from 3.5 mm neoprene, with a smooth outer surface and an Ultrastretch lined interior to reduce friction and help prevent skin chafing during freediving and spearfishing.
The ergonomic design ensures a comfortable, snug fit, improving stability during finning and orientation in the water.
Technical features
- Sole and heel reinforced with non-slip, abrasion-resistant material to provide protection and durability on slippery or rough surfaces.
- Reinforced footbed in rubber for greater mechanical resistance and protection in the areas subject to the most stress while walking and during dives.
- Ultrastretch inner lining improves comfort, limiting irritation and making them easier to put on even with wet hands.
Available Sizes
- S
- M
- L
- XL
- XXL
Line Release for Freediving and Spearfishing Spearguns
The line release is a technical solution designed for those who prefer not to use release mechanisms integrated into the speargun or who need a separate release component. The device mounts directly on the shaft and is positioned on the speargun barrel, a few centimeters forward of the trigger mechanism, ensuring precise operation during release.
When the shaft exits, the line release frees the line or monofilament by rotating independently, ensuring an efficient, unobstructed release.
Technical Features
- Material: AISI 316 stainless steel, 2.0 mm thickness, for high corrosion resistance in marine environments.
- Manufacturing: CNC-bent, angled, and finished with a vibratory polishing treatment to ensure a smooth, wear-resistant surface.
- Mounting: AISI 316 stainless steel self-tapping screw included for secure and stable installation.
Applications and Installation
The line release is specifically designed for spearguns made of wood and carbon fiber without integrated line release systems. It is installed in front of the shaft entry point into the trigger mechanism, making the system modular and easily adaptable to different freediving and spearfishing speargun models.
Freediving and Freediving
Freediving is a discipline that requires specific technical equipment, selected according to the training environment, the athlete's level, and the goals, whether pool training, depth sessions in open water, or competition. This category includes the full range of products dedicated exclusively to freediving and freediving: wetsuits, fins, monofins, masks, buoys, weights, safety systems, nose clips, fin bags, books and technical manuals, and pool accessories. Each subcategory is structured to meet specific and varied needs, from the first dive to competitive activity.
Product Types
Wetsuits for Freediving and Freediving
The wetsuits in this category are made from freediving-specific neoprene, available in open cell configuration (open-cell interior, which adheres directly to the skin and reduces water circulation) and smooth skin (smooth exterior that reduces hydrodynamic drag during descent). The range includes both two-piece wetsuits with an integrated hooded jacket and one-piece wetsuits. Thicknesses typically range from 2 mm to 5 mm, depending on water temperature and the type of dive. Seams are generally glued and heat-sealed to ensure water tightness and durability. Men’s and women’s models are available, with sizes from XXS to XXL.
Fins for Freediving
The freediving fins in this section are made from 100% carbon, high-strength mixed carbon/fiberglass composites, or polymer materials. Blade length ranges from about 75 cm to over 90 cm for long-blade variants. The monofin version is mainly intended for dynamic apnea and constant weight disciplines, and requires specific technique. Foot pockets, integrated or removable, are available in different sizes and stiffness levels. The choice of blade material directly affects elastic response and muscle energy consumption per kick cycle.
Masks for Freediving
The freediving masks in this category differ from traditional underwater masks due to their low internal volume, which limits the amount of air required for equalization during deep descents. Tempered glass and a soft silicone skirt are standard features. Some models are also available with anti-fog lenses.
Buoys and Atolls for Freediving
Freediving buoys are essential signaling, safety, and training accessories for open-water practice. In this case, the buoy type is the Atoll, a floating platform to which the descent line is secured, used during depth training sessions and competitions. The descent line connected to the buoy allows the athlete to orient themselves during descent and the safety team to monitor the session parameters.
Safety in Freediving
Freediving safety is not an accessory, but a structural part of the practice. This subcategory includes lanyards (safety cords) with quick release, connection systems between the athlete and the descent line that allow retrieval in the event of an accident. A quick-release system is essential to ensure prompt intervention by the safety diver.
Weights for Freediving
Freediving weights include both traditional belt weights and weighted collars (neck weight), used in dynamic apnea disciplines to streamline body trim during pool lengths. The choice of weighting system depends on the discipline practiced, depth, wetsuit thickness, and the individual athlete’s buoyancy trim.
Nose Clip
The nose clip (nose clip) is an accessory used mainly in indoor and outdoor freediving disciplines to prevent water from entering through the nose and to facilitate equalization while keeping the hands free. Shape, material, and closing pressure vary between models.
Bags
This category includes various bag models for transporting equipment and long fins, which do not fit in standard bags due to their size. Some are approved for air travel as checked baggage. The rigidity of the structure protects carbon blades from impacts and twisting.
Pool Accessories
The pool subcategory includes equipment and accessories specifically for indoor freediving training, intended for static and dynamic apnea disciplines.
Practical Use
Open-water freediving requires a minimum kit that includes a wetsuit, mask, fins and buoy, line, and safety lanyard. The buoy signals the diver’s presence to surface vessels and is the anchoring point for the safety system. The lanyard connects the athlete to the descent line during the vertical phase, allowing rapid intervention in the event of loss of consciousness at depth.
Pool training requires a different setup: for static (STA), a thin wetsuit, goggles or mask, and nose clip are sufficient. For dynamic (DYN), long fins or a monofin are the central element, with weight that must balance the buoyancy of the wetsuit to maintain a horizontal trim.
Depth training sessions with an atoll require a vertical descent line connected to a surface atoll.
Equipment transport is an important practical consideration: long freediving fins, especially monofins, require dedicated fin bags to prevent damage to the blades during transport.
Conclusion
The Freediving category at Deep Blue offers a comprehensive technical selection covering every phase of the discipline: from basic equipment for pool training to specific gear for depth sessions and competition. The subcategories reflect the real needs of freedivers at any level.
