C4

C4 Finger Socks Toe Socks in Neoprene 0.5 mm

The C4 finger socks toe socks are made from 0.5 mm pre-compressed Neoprene with a smooth outer surface, designed to reduce drag in the water. The lined inner layer provides comfort and improved stability on the foot during use.

Technical Features

• Reduced thickness to minimize bulk and ensure direct contact with the foot pocket, preserving sensitivity and finning efficiency.
• Reinforced internal taping to improve the strength of the glued seams and increase long-term durability.
• Smooth outer surface for better hydrodynamics and reduced drag.
• Internally lined material for greater comfort and to keep the sock stable even during dives.

Applications

The toe socks are suitable for freediving and spearfishing, especially when maximum sensitivity and precision in finning are required—essential factors for optimizing thrust transmission in the water.

Available Sizes

• S: 36–39
• M: 40–43
• L: 44–46

C4 Mistral Snorkel for Freediving and Spearfishing

The C4 Mistral snorkel is designed specifically for freedivers and spearfishers, with particular attention to functionality and comfort during the dive.

Technical Features

• Hypoallergenic silicone mouthpiece: ensures optimal ergonomics and a comfortable fit for extended use without fatigue.
• Dual-durometer tube construction: the tube is made with two different materials, with the central section in semi-rigid thermoplastic material for greater stability and the upper section in soft silicone to improve flexibility and comfort.

Benefits for Freediving and Spearfishing

The snorkel’s specific design allows efficient, comfortable breathing, reducing fatigue and improving air management during freediving. The combination of materials ensures excellent adaptability and good mechanical resistance in the water.

Available Versions

The C4 Mistral snorkel is available in 7 color variants to meet different camouflage and personalization needs:

• Black
• White
• Camo Green
• Gold
• Ocean
• Red
• Pirate

C4 Mistral Snorkel for Freediving and Spearfishing

Mistral is a C4 snorkel designed specifically for freedivers and spearfishers who require comfort and functionality during freediving sessions.

Technical Features

• Anatomical mouthpiece made from hypoallergenic silicone, ensuring comfort and safety even during extended use.
• Tube molded from two materials with different hardness levels: the upper section is soft for excellent adaptability and comfort, while the central section is made from semi-rigid thermoplastic material to maintain stability and shape.
• Available in 7 colors: Black, White, Camo Green, Gold, Ocean, Red, and Pirate, making it easier to identify and match with other freediving and spearfishing accessories.

Benefits for Freediving and Spearfishing

The combination of materials with different hardness levels in the tube ensures both the rigidity needed for proper positioning and the flexibility to fit ergonomically in the mouth and reduce bulk. The hypoallergenic silicone mouthpiece provides a comfortable grip, reducing fatigue during dives.

These features allow smooth breathing and practical use during freediving and spearfishing sessions, improving comfort and snorkel fit during extended dives.

C4 Single Speargun Bag for Spearfishing

The Single Speargun Bag by C4 is made from Nonwoven material, offering high tear resistance and water resistance, ensuring optimal protection when transporting your speargun in the marine environment.

Specifically designed to carry a single spearfishing speargun, it provides practicality and functionality thanks to the side zipper with single slider, making it easy to quickly insert and remove your gear.

The bag features an adjustable strap for shoulder carry, providing greater comfort when moving to the dive site or fishing spot.

Technical Specifications

• Material: Waterproof, tear-resistant Nonwoven
• Capacity: one single speargun
• Zipper: side, single slider
• Strap: adjustable for shoulder carry
• Available in two sizes: 150 cm and 170 cm length

Model 150 Dimensions

• Length: 150 centimeters
• Width: 15 centimeters

TORPEDO spearfishing marker Buoy

The TORPEDO buoy is specifically designed for spearfishing, with a dual-chamber construction that ensures greater safety and reliability during underwater use.

The inner chamber is made of PVC, a durable and waterproof material, while the protective outer chamber is made of Nylon 300D, known for its excellent resistance to abrasion and wear, ensuring long-lasting durability and protection against contact with the seabed and underwater objects.

Technical features

• Equipped with 6 nylon D-rings positioned on the underside, ideal for securely attaching spearfishing gear
• 1 upper D-ring dedicated to line management, making it easier to maneuver and control the buoy in the water
• Complete with a double dive flag, increasing surface visibility and safety during dives
• Supplied with a floating line, ensuring proper tension and light handling during spearfishing

Use and benefits

The TORPEDO buoy is designed for technical, continuous use in spearfishing, providing a reliable aid for marking the diver’s underwater position. The combination of high-performance materials and multiple attachment points makes this buoy versatile and functional on every freediving session.

C4 Crotch Belt by Marco Bardi

The crotch belt developed by C4 in collaboration with Marco Bardi is designed specifically for spearfishing and freediving. This anchoring system allows belts and back-mounted ballast systems to be securely fixed, ensuring they do not shift up toward the armpits during duck dives and the descent phase.

With a thickness of 3 mm, the belt provides strength and lightness, offering an ideal balance between mechanical resistance and in-water comfort. The easy attachment allows quick installation and reliable hold, keeping trim stable during the dive.

This accessory is essential for achieving proper trim and improving practicality in the water, preventing annoying upward movement of straps and back-mounted ballast systems during spearfishing.

SPHERA signaling Buoy for spearfishing

The SPHERA buoy is designed specifically for spearfishing, with a dual-chamber construction that provides greater reliability and safety during underwater activity. The inner chamber, made from PVC, ensures excellent air retention, while the outer protective cover in Nylon 300D effectively resists abrasion and wear caused by the marine environment.

Technical features

• Dual-chamber construction for greater reliability
• Inner chamber made from PVC for secure air retention
• Outer cover in Nylon 300D with high abrasion resistance

Equipment and accessories

The SPHERA buoy is equipped with 4 D-rings and 2 nylon snap clips positioned on the underside, ideal for attaching the gear needed during spearfishing. It comes complete with a regulation-compliant diver-down flag and a floating line with dual nylon snap clips, allowing immediate and practical use in the field.

Dimensions

• Diameter: 30 cm
• Height: 10 cm

Adapter kit for C4 300 foot pockets on 2-hole blades

The adapter kit allows you to mount C4 300 foot pockets on blades with a standard 2-hole attachment, expanding foot pocket compatibility with various freediving and spearfishing blade models.

Designed to ensure a secure and precise fit, this kit lets you use foot pockets that were not originally designed for the specific blade, while maintaining proper hold and comfort during finning.

C4 Nylon Buckle Belt for Freediving and Spearfishing

The Nylon Buckle Belt by C4 is specifically designed to meet the needs of freediving and spearfishing, ensuring strength, elasticity, and long-lasting durability.

The buckle is made from high-strength reinforced nylon, providing solid performance and reliability during dives. The belt is made of silicone, a material superior to traditional rubber for freediving belts thanks to its excellent elasticity and resistance to external agents.

Technical features of silicone

• Resistance to extreme temperatures, from -70°C to +200°C
• High resistance to corrosion caused by salt water
• Excellent UV protection, preventing material degradation
• Maximum supported elongation of 770%, ensuring elasticity and adaptability

Dimensional specifications

• Length: 140 cm
• Height: 50 mm
• Thickness: 3.0 mm
• Available in 4 colors: Black, White, Brown, Silver

This silicone belt with nylon buckle is designed to offer comfort and practicality during spearfishing, maintaining stable, long-lasting trim even in saltwater marine environments and during extended dives.

C4 Nylon Buckle Belt for Freediving and Spearfishing

The Nylon Buckle Belt by C4 is designed specifically to meet the needs of freedivers and spearfishers, ensuring strength and durability in the marine environment. The buckle is made from high-strength reinforced nylon, designed to provide secure, reliable fastening during dives.

Materials and Durability

The belt is made from premium-quality silicone, offering significant elasticity with a maximum elongation of 770%. This material stands out for its resistance to saltwater contact, UV rays, and extreme temperature variations, withstanding temperatures from -70°C to +200°C—essential characteristics for underwater use.

Dimensions and Color Options

• Length: 140 cm
• Height: 50 mm
• Thickness: 3.0 mm
• Available colors: Black, White, Brown, Silver

Technical Advantages

• High silicone elasticity for a comfortable, long-lasting fit
• Superior silicone performance compared to traditional rubber, providing greater resistance to weathering and saltwater
• Reinforced nylon buckle resistant to stress during dives and spearfishing activities
• Low maintenance and excellent long-term durability, even with prolonged exposure to the marine environment

C4 Nylon Buckle Belt for Freediving and Spearfishing

The Nylon Buckle Belt by C4 is designed specifically for the needs of freediving and spearfishing, combining high-performance materials with outstanding durability.

The buckle is made from reinforced nylon, a material that ensures high mechanical strength and reliability in the water. The belt, made of silicone, stands out for its remarkable elasticity, with a maximum elongation capacity of 770%, ensuring comfort and adaptability during underwater activity.

Materials and Durability

The silicone used clearly outperforms traditional rubber used for freediving belts, offering superior resistance to saltwater, UV rays, and temperature changes. This material maintains its functional properties across a wide temperature range, from -70°C to +200°C, ensuring performance and durability even in demanding saltwater conditions.

Technical Features

• Belt material: high-elasticity silicone
• Buckle material: durable reinforced nylon
• Maximum silicone elongation: 770%
• Temperature resistance: from -70°C to +200°C
• High resistance to salt and UV rays

This belt is ideal for freediving and spearfishing, offering a reliable, durable, and comfortable solution in the water.

Marco Bardi Lower Back Protection in High-Strength Nylon

The Marco Bardi lower back protection is a device designed to protect the lumbar area during freediving and spearfishing. Made from high-strength Nylon, this shaped rigid plate inserts easily into the weight belt, distributing the load over a wider area and reducing the risk of lower back inflammation.

Technical and Functional Features

• Material: high-strength Nylon for durability and toughness
• Shaped design: fits the natural curve of the lower back perfectly to help limit and correct excessive arching of the back
• Quick slots: allow easy insertion into the belt without removing the weights
• Non-slip: internal bends prevent the protection from shifting during the dive

Benefits During Use in the Water

The protection helps maintain a more horizontal position in the water, improving hydrodynamics and promoting optimal trim during spearfishing or freediving sessions. Load distribution reduces strain on the back, helping limit inflammation and lower back pain caused by the concentrated weight of the ballast on the belt.

Application

1. Insert the rigid plate into the slots of the weight belt
2. Position it over the lower back area
3. Check that the protection is stable and secured by the non-slip bends

DYN C4 Gloves in High-Modulus Thermoplastic Polyethylene

The DYN C4 Gloves are made from high-modulus thermoplastic polyethylene, a waterproof material that provides cut resistance and non-slip properties. This technical combination ensures protection and durability during spearfishing and freediving activities.

Design and Comfort

The glove features an anatomical cut designed to follow the natural shape of the hand, ensuring a snug yet comfortable fit. The calibrated material thickness provides excellent tactile sensitivity, essential for precisely handling a speargun, gripping fish, and manipulating small objects while diving.

Applications and Use

Specifically designed for warm-water spearfishing and summer seasons, these gloves optimize the balance between protection and freedom of movement. Their construction ensures practicality and safety when aiming the speargun and during catch-handling operations.

Available Sizes

• S
• M
• L
• XL

500-Gram Segment for C4 Freediving Neck Weights

This 500-gram segment is designed for both C4 neck weights, Dyno and D&D, a technical device dedicated to freedivers. Made from durable materials and finished in gray, the segment integrates into the modular system to provide a customizable and functional solution during freediving activities.

Technical Features

• Screw fastening: The system allows multiple segments to be combined, enabling a configuration adaptable to the individual needs of the freediver.
• Semi-mobile movement: After fastening, the segments maintain a certain degree of mobility, following the natural alignment of the vertebrae and ensuring no restrictions on spinal movement.
• Material and weight: The segment weighs 500 grams, offering a good balance between durability and lightness, ideal for avoiding added strain on posture during dives.
• Color: Gray, for a clean look and good integration with spearfishing equipment.
• Complete package: The product is supplied with an axle and screw for immediate fastening on C4 neck weights.

Functionality and Benefits

The segment’s modular, semi-moving design is intended to maintain freedom of movement in the spine during freediving dives, reducing possible discomfort or restriction. The structure allows optimal customization of the equipment, improving comfort and practicality in everyday use.

Mounting Screw Kit for 250 C4 Foot Pockets

Complete screw kit with M6 threading, specifically designed for mounting 250 foot pockets C4 on freediving and spearfishing blades. The screws feature hand-tightening nuts to ensure quick and secure fastening without the need for tools.

The finish is black, corrosion-resistant in marine environments, ensuring durability and reliability during underwater use.

The kit includes everything needed for the complete installation of a pair of foot pockets, making assembly precise and stable.

1 kg Segment for C4 Neck Weights – Freediving Equipment

The 1 kg segment is designed for both C4 neck weights, Dyno and D&D, a technical device dedicated to freedivers. This segment allows the neck weight to be customized modularly, ensuring precise adjustment to the freediver’s needs.

Technical Features

• Weight: 1 kilogram
• Material: durable and suitable for underwater use
• Color: Gray
• Attachment system: screw with pin included for safe, easy installation
• Modularity: multiple segments can be combined and assembled to adjust the overall weight

Functionality and Benefits

The screw attachment system ensures that the segments are semi-mobile, allowing them to follow the natural movements of the spine without restricting freedom of movement. This feature improves comfort during the dive, maintaining balanced and stable trim in the water.

The system’s modularity allows the freediver to precisely customize weight distribution according to diving style and specific conditions, optimizing underwater efficiency and maneuverability.

280-Gram Segment for C4 Dyno Freediving Collar

This 280-gram segment is designed for both C4 collars, Dyno and D&D, a technical device dedicated to freedivers. Made from durable materials and finished in black, the segment integrates into the modular system to provide a customizable and functional solution during freediving activity.

Technical Features

• Screw fastening: The system allows multiple segments to be combined, enabling a configuration that can be adapted to the individual needs of the freediver.
• Semi-mobile movement: Once fastened, the segments retain a degree of mobility, following the natural line of the vertebrae and ensuring no restriction in spinal movement.
• Material and weight: The segment weighs 280 grams, offering a good balance between durability and lightness, ideal for avoiding added strain on posture during the dive.
• Color: Gray, for a subtle look and good integration with spearfishing gear.
• Complete package: The product is supplied with pin and screw for immediate fastening on C4 collars.

Functionality and Benefits

The modular, semi-moving design of the segment is intended to maintain freedom of movement of the spine during freediving sessions, reducing possible discomfort or restriction. The structure allows optimal gear customization, improving comfort and practicality in everyday use.

380-Gram Segment for C4 Freediving Neck Weights

This 380-gram segment is designed for both C4 neck weights, Dyno and D&D, a technical device dedicated to freedivers. Made from durable materials and finished in gray, the segment integrates into the modular system to provide a customizable and functional solution during freediving activity.

Technical Features

• Screw fastening: The system allows multiple segments to be combined, enabling a configuration that can be adapted to the individual needs of the freediver.
• Semi-mobile movement: Once fastened, the segments retain a degree of mobility, following the natural alignment of the vertebrae and ensuring no limitations to spinal movement.
• Material and weight: The segment weighs 380 grams, offering a good balance between strength and lightness, ideal for not weighing down posture during the dive.
• Color: Gray, for a clean look and good integration with spearfishing equipment.
• Complete package: The product is supplied with axle and screw for immediate attachment to C4 neck weights.

Functionality and Benefits

The modular, semi-moving design of the segment is intended to preserve the freedom of movement of the spine during freediving, reducing possible discomfort or restriction. The structure allows optimal customization of the equipment, improving comfort and practicality in everyday use.

EasyQ by C4 - Equalization Technique Training System

EasyQ by C4 is a device specifically designed to improve the equalization technique used in freediving and spearfishing, allowing targeted training even out of the water.

The system is designed to be used with one hand, leaving the other free to be placed on the abdomen: this feature allows effective monitoring of the movement of the diaphragm and intercostal muscles, which are essential for correct, smooth equalization.

Kit Contents

• Three custom C4 balloons, specifically for equalization training
• Two valves in different sizes, to adapt resistance to individual needs

Technical Features

• Easy one-handed use
• Allows muscle control by placing the free hand on the abdomen
• Custom components to ensure appropriate resistance and response for muscle work
• Available in two sizes to suit different equalization abilities

The EasyQ System C4 is an essential technical tool for freedivers and spearfishers who want to improve their equalization ability, developing more precise control and greater fluidity in respiratory movement.

C4 Belt Fish Stringer by Marco Bardi

The C4 belt fish stringer was designed specifically for spearfishing and freediving, ensuring practicality and functionality during the dive. Made with durable materials and a design engineered for efficiency, it allows fish to be carried securely without compromising the freediver’s comfort.

Technical features

• Easy attachment: it attaches quickly to the belt even with weights already being worn, avoiding interruptions during spearfishing sessions.
• Pin with V-shaped head: makes it easier to thread the fish onto the line, reducing friction and the risk of damaging the catch.
• Plain Edge plastic line: does not damage the fish’s skin and does not absorb odors, preserving the quality of the catch during spearfishing.
• Mini cleat for line adjustment: allows the line to be wrapped to reduce bulk and optimize management of the fish stringer in the water.
• Ambidextrous use: can be attached on either the right or left side, ensuring maximum versatility according to the freediver’s habits.
• Integrated D-rings: two elements allow snap clips to be secured, increasing safety and attachment convenience during underwater activity.

Benefits for spearfishing

This fish stringer stands out for its light weight and ease of use, ensuring efficient carrying without compromising underwater mobility. The reduced bulk and quick adjustment option allow the freediver to stay focused on spearfishing technique, improving comfort and load management during the dive.

Replacement Screw Kit for C4 200 Foot Pockets

The kit includes a complete set of replacement and assembly screws specifically designed for C4 200 foot pockets. These components are essential to ensure proper fastening and maintain the structural integrity of the foot pockets during freediving and spearfishing activities.

The precise screw compatibility ensures optimal assembly, contributing to the durability and comfort of your freediving equipment while preventing failure points or loosening during dives.

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

C4 Mistral Soft Snorkel for Freediving and Spearfishing

The Mistral Soft snorkel by C4 is designed specifically for the needs of freedivers and spearfishers, ensuring optimal comfort and functionality while breathing at the surface.

Technical Features

• Ergonomic hypoallergenic silicone mouthpiece for long-lasting comfort and a better seal in the mouth.
• Tube made from dual materials with different hardness levels: the central section in soft thermoplastic material for flexibility and durability, and the upper section in ultra-soft material for adaptability and hydrodynamics.
• Total length of 37 cm, designed for ergonomics suited to freediving.
• Variable diameter from 18.5 mm to 21.7 mm for balanced, unobstructed airflow.
• Available in Black and Silver colors to suit different aesthetic preferences with no technical compromise.

Benefits for Freediving and Spearfishing

The combination of differentiated materials ensures greater elasticity and lightness of the tube, minimizing hydrodynamic drag in the water and improving breathing during the surface phase.

The hypoallergenic silicone mouthpiece provides better stability in the mouth, reducing jaw fatigue and increasing comfort during extended freediving or spearfishing sessions.

Careful construction and selected materials make this snorkel reliable and durable, meeting the specific technical needs of freedivers and spearfishers.

C4 Mistral Soft Snorkel for Freediving and Spearfishing

The Mistral Soft snorkel by C4 is designed specifically for freedivers and spearfishers, ensuring comfort and functionality during dives.

The mouthpiece features an anatomical bite made of hypoallergenic silicone, designed to provide a comfortable seal even during extended freediving or spearfishing sessions.

Construction and materials

• The tube is made with a dual-component construction using materials of different hardness levels for greater functionality.
• The central section is made of semi-rigid thermoplastic material, providing stability and mechanical strength.
• The upper section is molded from ultra-soft material, improving ergonomics and responsiveness during breathing in the water.

Technical features

• Hypoallergenic silicone bite for maximum comfort and safety during use.
• Design specific to freediving and spearfishing, optimized for effective breathing and high practicality in the water.
• Available in two colors: Black and Silver.

C4 Mistral Snorkel for Freediving and Spearfishing

The Mistral snorkel by C4 is specifically designed to meet the needs of freedivers and spearfishers. Its construction combines technical materials engineered to ensure comfort and functionality in the water.

Technical Features

• Anatomical mouthpiece in hypoallergenic silicone: provides a secure, comfortable seal even during extended freediving or spearfishing sessions.
• Dual-hardness tube: the central section is made from a semi-rigid thermoplastic material that maintains its shape, while the upper section is made from soft material to ensure flexibility and ergonomics.
• Available in 7 colors: Black, White, Camo Green, Gold, Ocean, Red, and Pirate, offering options to suit personal preferences and the marine environment.

In-Water Benefits

The combination of materials with different hardness levels optimizes seal and comfort while breathing during freediving, while the anatomical mouthpiece design reduces jaw fatigue, improving comfort even during longer dives.

Elastic and Adjustable C4 Knife Holder Arm Strap

The C4 knife holder strap is specifically designed for freediving and spearfishing, ensuring the knife stays securely on the arm without compromising freedom of movement.

Technical Features

• High-strength elastic material for a secure and comfortable fit
• Adjustable to fit different arm circumferences perfectly
• 4 mm thickness that provides an optimal balance between durability and comfort

Benefits for Freedivers and Spearfishers

The C4 strap ensures stable positioning and quick access to the knife while in the water. The elastic material helps maintain a streamlined hydrodynamic profile by reducing bulk, while the customized adjustment improves comfort and safety in the water.

Stainless Steel Slide for Gladius and Mr. Carbon 2

This stainless steel slide is specifically designed for Gladius and Mr. Carbon 2 spearguns, ensuring a quick coupling with the C4 universal bracket. Its robust construction provides mechanical strength and durability in marine environments.

The slide allows you to mount cameras for stable, vibration-free underwater footage, improving recording quality during freediving and spearfishing.

Technical Features

• Material: stainless steel for high corrosion resistance
• Compatibility: for Gladius and Mr. Carbon 2 spearguns
• Quick coupling with C4 universal bracket
• Adaptable to other spearguns using two mounting screws
• Supports cameras for smooth, vibration-free footage

Mounting and Adaptability

The slide installs easily on the C4 universal bracket via a quick-release system. It can also be adapted to other spearguns with two simple screws, offering practicality and versatility during freediving and spearfishing.

C4 Light Backpack - Marco Bardi Collection

The C4 Light Backpack is designed specifically for the needs of freedivers and spearfishers, prioritizing the combination of light weight and durability. Made from a tear-resistant technical fabric, it ensures long-lasting performance and optimal protection for its contents during transport.

The minimalist, functional design makes it easy to carry freediving gear or specific apparel without adding excessive weight, improving comfort when traveling to your dive spots.

Main features:

• Abrasion- and tear-resistant material for long service life, even with extended use in marine environments
• Lightweight construction for easy carrying without compromising capacity
• Essential design, optimized for use in freediving and spearfishing, with a focus on practicality and reliability

The C4 Light Backpack is the ideal solution for anyone looking for a technical, functional way to manage equipment during freediving sessions, allowing efficient preparation and better organization before and after the dive.

C4 Ergonomic Grip for Spearfishing Gun

The C4 ergonomic grip is designed to provide a secure hold and precise control of the gun during spearfishing. The ergonomic design promotes a natural hand position, helping improve grip stability and reduce fatigue during use.

Made from lightweight, durable materials, it ensures long-lasting performance and a pleasant feel to the touch. The non-slip surface increases grip even during the most dynamic stages of the hunt, improving safety and precision when tracking with the gun.

Main features

• Ergonomic design developed to improve comfort and control
• Non-slip surface for a stable, secure grip
• Durable, lightweight materials for greater longevity
• Compatible with all gun models with a handle secured by two screws
• Available in Right and Left versions
• Color: Black

An accessory designed to add functionality, reliability, and practicality to everyday use of your spearfishing gun.

Ergonomic Grip for C4 Spearguns

Ergonomic grip designed to improve the hold on C4 series spearguns, compatible with all models equipped with a handle secured by two threaded screws. This grip provides greater comfort and control during use in spearfishing and freediving.

Technical Features

• Compatibility: all C4 spearguns with a handle secured by two screws
• Material: durable and lightweight to ensure long service life and easy handling
• Simple, secure installation with two threaded screws
• Available colors: black and white
• Versions: right-hand and left-hand grip, to optimize ergonomics based on the hand used

Benefits for Freediving and Spearfishing

The ergonomic grip ensures better distribution of the hold on the speargun, increasing stability and comfort during tracking and shooting. Its anatomical shape reduces hand fatigue, improving accuracy and sensitivity—key factors in spearfishing, where smooth movement and control are essential.

Installation

1. Position the grip on the handle of the C4 speargun, aligning the screw holes.
2. Secure it firmly using the two supplied threaded screws.
3. Check the stability of the grip before use in the water.

C4 Elastic Line for Freediving Float

The C4 elastic line is designed to keep the float steadily positioned directly above the diver during freediving or spearfishing sessions, reducing the risk of losing it. Thanks to its ability to stretch up to three times its relaxed length, it effectively absorbs tension caused by waves and wind, ensuring safer, more controlled float management.

Technical Features

• Stretch: up to 3 times its relaxed length with no effort
• Materials: durable and flexible elastic cord, high-durability nylon swivel snap hooks at the ends
• Available lengths: 4 meters, 8 meters, 12 meters

Functional Benefits

The elasticity of the cord helps counteract the dynamic forces of water and wind, keeping the float in an optimal position relative to the diver, thereby improving safety and gear management during freediving and spearfishing.

The nylon swivel snap hooks ensure a reliable, twist-free connection, making it easier to attach and adjust the line to the float and underwater anchor.

C4 Neoprene 1.5 mm Finger Socks Toe Covers for Freediving and Spearfishing

The C4 finger socks toe covers are foot protectors specifically designed for use with open-heel fins in freediving and spearfishing. Made from 1.5 mm Neoprene, they feature a smooth outer surface that reduces friction during finning and a lined inner layer that ensures optimal comfort and fit.

Technical Features

The reduced 1.5 mm thickness offers an excellent balance of targeted foot protection, thermal insulation, and maintaining precise power transfer, essential for efficient, responsive finning in the water.

Available Sizes

• S: 36–39
• M: 40–43
• L: 44–46

These toe covers are ideal for freedivers and spearfishers who need targeted foot protection without compromising sensitivity and fluidity during underwater finning.