D&D - Deep & Dynamic Neck Weight for Freediving and Spearfishing

The D&D neck weight represents the evolution of the Dyno neck weight from C4, specifically designed for deep freediving and dynamic apnea. The name Deep & Dynamic highlights its versatility: it allows the weight to be adjusted from 1 kg up to 4 kg in a single modular system optimized for spearfishing and deep freediving.

Technical Features

• Adjustable weight from 1 kg to 4 kg with removable, adjustable segments
• Material: lead coated in durable, hydrodynamic thermoplastic rubber
• Shape designed to minimize load on the neck and improve finning
• Semi-mobile rear segments follow the movement of the thoracic vertebrae, ensuring full joint freedom
• Equipped with a safety clip to prevent accidental loss during dives
• Color: black

Functionality and Benefits

The weight distribution is optimized to work close to the body’s center of gravity, balancing buoyancy forces and improving freediving efficiency. Thanks to the semi-mobile segments, the neck weight does not restrict the swimmer’s movements, maintaining fluidity and comfort during descent and ascent.

Available Configurations

• 1.6 kg: base configuration ideal for deep dives that require a light, balanced trim
• 3 kg: neck weight with four rear segments for medium buoyancy compensation in dynamic apnea
• 4 kg: neck weight with five rear segments for more demanding dynamic apnea sessions, with a higher ballast load

Included Equipment

• Numbered plastic segments to make assembly and weight adjustment easier
• Safety clip for fastening and prevention of accidental loss

The D&D neck weight provides a modular, functional system for quickly adjusting ballast balance in freediving, combining hydrodynamics, comfort, and freedom of movement, key aspects for spearfishing and freediving.

D&D Neck Weight - Deep & Dynamic for Freediving and Spearfishing

The D&D Neck Weight represents the evolution of the C4 Dyno neck weight, designed specifically for freediving in both depth and dynamic disciplines. The name Deep & Dynamic reflects the product’s technical versatility, allowing the weight to be adjusted from 1 kg up to 4 kg in a single system adaptable to different diving needs.

Technical Features

• Made from lead coated with a layer of thermoplastic rubber to ensure mechanical strength and long-lasting durability.
• Highly hydrodynamic shape designed to reduce drag and minimize load on the neck, improving the fluidity of the fin kick and freedom of movement while freediving.
• Semi-mobile segments that follow the anatomy of the thoracic vertebrae, allowing a more natural, unrestricted trim while swimming.
• Modular system consisting of a main neck weight to which segments can be added or removed at the rear to vary weight and trim.
• Equipped with numbered plastic segments to make assembly easier and allow precise load adjustment.
• Integrated safety clips to prevent accidental loss of the segments during the dive.

Weight Configurations

The D&D Neck Weight is available in three configurations designed for different types of diving:

• 1.6 kg - ideal for deep dives, providing efficient balance while reducing bulk.
• 3 kg - neck weight equipped with 4 rear segments for an intermediate trim adaptable to more agile dynamics.
• 4 kg - full configuration with 5 rear segments for dynamic dives that require greater ballast load.

Benefits for Freedivers and Spearfishers

Thanks to its adjustable weight and distinctive ergonomic shape, the D&D Neck Weight significantly improves trim control during freediving and spearfishing. The weight load is optimized close to the center of buoyancy, ensuring better balance and greater movement efficiency.

The system’s adaptability with semi-mobile segments and the lightweight coating material contribute to excellent comfort during extended use and complete joint freedom.

D&D Modular Weight Neck Collar - Deep & Dynamic for freediving and spearfishing

The D&D Neck Collar by C4 represents an important evolution of the traditional Dyno neck collar, designed specifically for those practicing deep freediving and dynamic apnea. Its main feature is its adjustable weight, which can range from 1 kg up to 4 kg depending on the needs of the dive, providing a single product adaptable to different buoyancy setups.

Technical features and materials

Made from lead coated with thermoplastic rubber, the neck collar features a hydrodynamic shape designed to optimize finning fluidity and reduce load on the neck, improving comfort and freedom of movement during freediving.

The weight is positioned close to the body’s center of gravity, aligning with buoyancy forces to make balancing in the water easier. In addition, the semi-mobile rear segments are designed to follow the natural movement of the thoracic vertebrae without limiting the swimmer’s mobility.

Modularity and configurations

The system consists of a modular base neck collar to which removable, numbered rear segments made of plastic attach, allowing the weight to be adjusted quickly and safely, also thanks to safety clips that prevent accidental loss.

The available configurations are:

• 1.6 kg Neck Collar - ideal for deep dives, with reduced weight for greater agility
• 3 kg Neck Collar - version with 4 rear segments for a balanced and versatile buoyancy setup
• 4 kg Neck Collar - with 5 rear segments for dynamic apnea and increased ballast

Benefits during underwater use

• Precise weight adjustment to easily adapt to the type of freedive
• Reduced cervical stress thanks to the ergonomic shape and soft coating
• Maximum freedom of movement ensured by the semi-mobile segments that move with the spine
• Simple and secure assembly with numbered segments and anti-loss clips

The D&D Neck Collar is a targeted technical solution for freedivers and spearfishers who need a customizable weight system that improves efficiency, comfort, and buoyancy control in the water.

C4 Dyno Neck Weight 4.0 kg for Freediving

The Dyno Neck Weight 4.0 kg is a modular weight system designed specifically for spearfishing and freediving by C4. Its highly hydrodynamic design minimizes bulk and distributes weight ergonomically, helping avoid overloading the neck while swimming underwater.

Technical Features

• Hydrodynamic shape engineered to optimize force transmission and reduce water resistance.
• Semi-mobile segments that follow the natural movement of the thoracic vertebrae, ensuring full joint freedom and comfort during dives.
• Modular segments with variable weight, secured with screw pins for quick and easy assembly.
• Option to customize the load by adding 280 g Dyno segments, sold separately.
• Resistant and durable materials to ensure stability and reliability in saltwater.
• Available color: white.

Benefits for Freedivers and Spearfishers

Positioning the weight close to the body’s center of gravity helps effectively balance buoyancy forces, improving stability in the water and the fluidity of the fin kick. Thanks to improved weight distribution and modular adjustability, the Dyno Neck Weight helps maintain a natural posture, reducing fatigue and restrictions in neck and back movement.

Assembly and Customization

1. Remove or add segments according to the desired weight.
2. Secure each segment using the screw pin, ensuring a firm and stable hold.
3. To increase weight, add the supplementary 280 g Dyno segments available separately.
4. Adjust the neck weight so it fits comfortably around the neck without compression.

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.

4.0 kg Lobster Neck Weight for Freediving and Spearfishing

The Lobster Neck Weight at 4.0 kg is a modular weight system designed specifically for freediving and spearfishing. It consists of a 2.5 kg main neck weight and five additional segments of varying weight, designed to provide optimal trim close to the diver’s buoyancy balance point.

Technical and Functional Features

• Hydrodynamic design: the shape of the neck weight has been engineered to minimize water resistance, promoting a smooth swim with no overload on the neck.
• Semi-mobile segments: the five additional segments, secured with rubber inserts, adapt to the movement of the thoracic vertebrae, ensuring maximum freedom of movement and no restriction during the dive.
• Modularity: the segments are easy to remove and assemble, allowing you to customize the neck weight load according to individual needs.
• Segment weights: 500 g, 400 g, 300 g, 200 g, 100 g for precise adjustment of the total weight.
• Fastening materials: rubber inserts that ensure a stable hold while remaining easy to install and remove in the water.
• Color: Dark Blue, ideal for use in the underwater environment.

Benefits for Freediving and Spearfishing

Positioning the weight close to the balance point makes body trim easier during freediving descents, reducing neck fatigue and improving finning efficiency. The semi-soft, modular structure allows for a customized fit, meeting the specific needs of every freediver and spearfisher.

4.0 kg Lobster Neck Weight for Freediving

The Lobster Neck Weight is a ballast system specifically designed for freediving, consisting of a 2.5 kg base neck weight and 5 additional segments with variable weights (500 g, 400 g, 300 g, 200 g, and 100 g) that allow optimal ballast customization.

Hydrodynamic Design and Comfort

The shape of the neck weight is highly hydrodynamic, designed to distribute the weight close to the balance point of buoyancy forces, reducing load on the neck and improving freediving swimming efficiency. The semi-mobile segments, secured with rubber inserts, adapt to the movement of the thoracic vertebrae without limiting joint freedom, ensuring maximum comfort and smooth movement.

Modularity and Practicality

• The segments are easy to assemble and remove, allowing the weight to be adjusted according to the freediver’s different needs.
• The modular configuration allows precise ballast tuning while maintaining ergonomic and stable distribution during spearfishing.
• The insertion system with rubber parts ensures a secure hold without excessive rigidity.

Technical Specifications

• Maximum total weight: 4.0 kg
• Base neck weight: 2.5 kg
• Additional segments: 500 g, 400 g, 300 g, 200 g, 100 g
• Color: Green

Lobster 4.0 kg Neck Weight for Freediving

The Lobster Neck Weight with 4.0 kg is an advanced weight system specifically designed for spearfishing and freediving. It consists of a 2.5 kg main neck weight and 5 additional segments with variable weights, designed to precisely fine-tune the load according to the diver’s needs.

Design and Hydrodynamics

The neck weight has a highly hydrodynamic shape, engineered to minimize drag in the water and avoid overloading the neck. The weight distribution is close to the balance point of buoyancy forces, significantly improving stability and efficiency during freediving swimming.

Modularity and Freedom of Movement

The additional segments, weighing 500 g, 400 g, 300 g, 200 g, and 100 g, are semi-mobile and lock into place via rubber inserts, allowing quick and easy assembly and disassembly. This solution makes it possible to adapt the total load to different conditions without limiting mobility, as the segments follow the movement of the thoracic vertebrae.

Technical Features

• Main neck weight: 2.5 kg
• Additional segments: 500 g, 400 g, 300 g, 200 g, 100 g
• Materials with technical details optimized for mechanical strength and comfort
• Attachment via rubber inserts for ease of use and stability
• Color: Ocean Blue LE

This system is ideal for spearfishers who need a modular weight positioned strategically to improve trim and fluidity of movement during the dive.

Freediving Neck Weight - Lobster

The Lobster Neck Weight is a modular ballast system designed specifically for freediving, available in three weight configurations: 2.5 kg, 4.0 kg, and 6.0 kg. Its highly hydrodynamic shape is designed not to overload the neck while swimming and to position the weight close to the balance point of the body’s buoyancy forces during the dive, maximizing efficiency and comfort.

Modular System and Available Configurations

Each version consists of a fixed base and a series of removable additional segments, allowing you to customize the total weight according to your needs, the wetsuit used, and the discipline practiced.

• Lobster 2.5 kg: 1.5 kg base + 4 segments (400 g, 300 g, 200 g, 100 g)
• Lobster 4.0 kg: 2.5 kg base + 5 segments (500 g, 400 g, 300 g, 200 g, 100 g)
• Lobster 6.0 kg: 4.0 kg base + 6 segments (2 × 500 g, 400 g, 300 g, 200 g, 100 g)

Semi-Mobile Segments for Maximum Freedom of Movement

The semi-mobile segments of the Lobster Neck Weight follow the natural movement of the thoracic vertebrae, dynamically adapting to the freediver’s movements without limiting range of motion. This design ensures a proper diving posture, efficient breathing, and full freedom when finning, both in dynamic freediving and depth disciplines.

Fast and Easy Assembly

The segments use an interlocking system, secured with rubber inserts that make assembly and disassembly quick and easy. Segments can be added or removed at any time to adapt the total weight to the conditions of each outing or training session.

• Interlocking system with rubber inserts
• Tool-free assembly and disassembly
• Segments available separately to expand the configuration

Benefits for the Freediver

• Hydrodynamic profile that reduces drag during the dive
• Optimal weight distribution close to the balance point of buoyancy forces
• Reduced mechanical stress on the neck thanks to the ergonomic shape
• Mobile segments that do not restrict movement of the thoracic spine
• More efficient finning and natural posture during descent and ascent
• Precise load customization for dynamic, static, and depth freediving

Lobster 4.0 kg Neck Weight for Freediving

The Lobster Neck Weight weighing 4.0 kg is a modular weight system specifically designed for spearfishing and freediving. Consisting of a 2.5 kg main neck weight and five additional segments with variable weights, it ensures optimal load distribution.

Hydrodynamic Design and Comfort

The neck weight’s shape has been engineered to deliver high hydrodynamic efficiency, minimizing drag in the water without overloading the diver’s neck. Thanks to the semi-mobile segments that precisely follow the movement of the dorsal vertebrae, the neck weight ensures maximum freedom of movement with no restriction during finning.

Modularity and Weight Adjustment

The additional segments, weighing 500 g, 400 g, 300 g, 200 g, and 100 g, are easy to remove and assemble using interlocking rubber inserts. This solution makes it easy to customize the load to suit different buoyancy and trim requirements.

• Main neck weight: 2.5 kg
• Additional segments: 500 g, 400 g, 300 g, 200 g, 100 g
• Interlocking system with rubber inserts for easy assembly and disassembly

Technical Advantages

The position of the weight close to the buoyancy balance point allows for effective stabilization of underwater trim, minimizing fatigue and improving movement fluidity while diving. The close-fitting shape and overall lightness help maintain a high level of comfort throughout the entire freediving session.

Color: Very Pery.

4.0 kg Lobster Neck Weight for Freediving

The Lobster Neck Weight at 4.0 kg is a modular ballast system designed specifically for freediving and spearfishing. It consists of a 2.5 kg base neck weight and 5 additional segments with varying weights (500 g, 400 g, 300 g, 200 g, and 100 g), allowing precise adjustment based on the diver’s needs.

Technical Features

• Highly hydrodynamic shape to reduce drag while swimming
• Weight concentrated close to the center of balance of buoyancy forces for optimal trim
• Semi-mobile segments mounted on rubber inserts that follow the movement of the thoracic vertebrae, ensuring maximum freedom and fluidity in neck movement
• Quick and easy assembly and removal of snap-in segments to customize the load in the water
• Color: high-visibility yellow

Benefits in Use

The specific design of the Lobster Neck Weight minimizes stress on the diver’s neck, improving comfort even during extended dives. The modular weight distribution promotes more precise trim control and a more efficient swim, helping reduce oxygen consumption. Thanks to the segments that adapt to back movement, there are no restrictions on thoracic mobility during propulsion phases.

Collar for LG Sub Reels on Pneumatic Spearguns

This collar is designed for mounting LG Sub reels and brackets on specific pneumatic spearguns, such as the Mares Cyrano HF and the Salvimar Dark Side. Made from durable materials, it ensures a solid installation and excellent long-term durability.

Available in two versions to fit spearguns with 40mm and 41mm diameter barrels, it provides ideal compatibility with the main configurations of these pneumatic speargun lines.

Technical features

• Compatibility: Cyrano HF and Dark Side pneumatic spearguns
• Durable material for stable reel mounting
• Available for 40mm and 41mm barrels
• Designed to ensure precise reel positioning and ease of use for spearfishing

The collar optimizes reel attachment, providing a secure grip without compromising the ergonomics of the pneumatic speargun. It is ideal for those who need a specific, technical solution for organizing underwater gear during spearfishing sessions.

Lobster Squid Weight 1.3 kg Freediving Weight Collar

Squid Weight is a modular weight collar designed specifically for spearfishing and deep-water freediving. Made up of an 800 g base and 10 additional 50 g segments, it allows you to easily adjust the total weight up to 1.3 kg to suit different underwater buoyancy requirements.

Its hydrodynamic shape significantly reduces drag in the water, preventing neck overload and improving finning fluidity and freediving swimming efficiency. The weight is distributed close to the balance point between buoyancy and gravity forces, optimizing body stability and trim during the dive.

The semi-mobile segments are mounted directly on the collar base and adapt to the movements of the spine, ensuring maximum freedom of movement and ergonomic comfort. This modular system makes it easy to add or remove weights to customize the load according to dive depth and duration.

Main Technical Features

• 800 g base collar with 10 weight segments of 50 g each
• Total weight adjustable up to 1.3 kg
• Hydrodynamic design to minimize drag in the water
• Semi-mobile segments that follow the movements of the dorsal spine
• Easy assembly and disassembly for weight customization
• Secure fastening with silicone strap
• Matte black color, resistant to marine elements

Package Contents

• 800 g Lobster Squid Weight collar
• 10 additional 50 g segments
• Silicone safety strap
• Carry Bag

The Squid Weight collar is a versatile, technical tool for freediving and spearfishing, offering the perfect balance between comfort, freedom of movement, and precise weight adjustment in deep underwater environments.

Squid Weight Weight Collar for Deep Water Freediving

Squid Weight by Lobster is a modular weight system with a total weight of 1.3 kg, designed specifically for freediving and deep-water spearfishing. The collar consists of an 800 g base and 10 additional 50 g segments, providing precise adjustment adaptable to different underwater trim requirements.

Technical Features

• Hydrodynamic shape designed to minimize drag while swimming and to avoid placing strain on the spearfisher’s neck.
• The semi-mobile segments follow the movement of the dorsal vertebrae, ensuring maximum freedom of movement and comfort during the dive.
• The weight is positioned close to the balance point of buoyancy forces, optimizing trim and finning efficiency.
• Simple, quick assembly of the segments onto the collar base, allowing immediate weight customization according to the specific needs of the session.
• Composed of 1 x 800 g base and 10 additional 50 g segments.
• Supplied with a silicone safety strap for stable and secure fastening during the dive.
• Includes a carry bag for practical, organized equipment management.
• Color: Matte Red.

Benefits for Freediving Use

The design of the Squid Weight collar significantly improves underwater posture thanks to the optimal positioning of the weight. The modular weight distribution makes it possible to quickly adjust trim without compromising freedom of movement and without overloading the neck—essential factors during extended freediving sessions or deep-water dives.

The combination of comfort, hydrodynamics, and practicality makes this system ideal for freedivers who require precise balance and an ergonomic weight that can follow the body’s natural movements during spearfishing or freediving.

Pair of Collars for HUNT Feather and Sfera Reels

This pair of collars is specifically designed for mounting HUNT Feather and Sfera reels on pneumatic spearguns for spearfishing and freediving. They are compatible with any speargun equipped with a Feather reel base, available separately.

Technical Features

• Available in two diameters to suit different applications:
  • 40 mm for standard pneumatic spearguns
  • 41 mm for models such as Cyrano Evo HF, Dark Side, and similar
• Designed to ensure stable and precise reel attachment to the base
• Selected materials ensure mechanical strength and long-lasting durability

Use

The collars allow simple, secure mounting of HUNT reels on pneumatic spearguns, improving line management during spearfishing. Choosing the correct diameter ensures optimal fit and proper reel tension, essential for smooth underwater action.

Tribal Collars for Oleo

Pair of collars specifically designed for mounting HUNT Tribal reels on the barrel of pneumatic spearguns for spearfishing. These collars ensure stable, precise installation, providing a secure connection between the reel and the speargun.

Compatible with the Tribal Adapter Rail (sold separately), they fit all pneumatic spearguns available on the market, offering versatility and easy installation.

Knife Freediving 9 Mac Coltellerie for Spearfishing

The Freediving 9 knife by Mac Coltellerie is a compact, lightweight technical tool designed specifically for freedive spearfishing and underwater use. Thanks to its small size and easy handling, it is ideal for freeing stuck gear and quick underwater tasks.

Technical blade features

The blade, 7 cm long, is made of stainless steel to ensure good corrosion resistance in marine environments. It features a sharp straight edge for precise cuts and a serrated edge useful for cutting tougher fibers or hard materials. A functional hole in the center helps free shafts or other objects jammed between rocks during freedive spearfishing.

Design and ergonomics

The knife has an overall length of 18 cm and comes with a rigid plastic sheath, featuring a hydrodynamic profile that minimizes drag in the water. The click-lock fastening system ensures secure positioning and quick access to the knife.

Attachment and use

• Compatible with belt or arm mounting, thanks to the two elastic straps supplied.
• The compact, lightweight design improves freedom of movement during freediving.
• The automatic locking system helps maintain efficiency during the most demanding spearfishing sessions.

Main specifications

• Blade material: stainless steel
• Blade size: 7 cm
• Total knife length: 18 cm
• Sheath color: black

Freediving Knife 9 BE Mac Coltellerie

The Apnea 9 BE knife by Mac Coltellerie is a compact, easy-to-handle tool, specifically designed for spearfishing and freediving. Its sharp black PTFE-coated stainless steel blade provides corrosion resistance and long-lasting durability, even in saltwater environments.

Technical features

• Blade: 7 cm, with one plain edge and one serrated edge for different cutting tasks
• Central hole for freeing shafts jammed in rocks, making underwater operation easier
• Blade material: black PTFE-coated stainless steel, designed to reduce friction and improve protection against wear
• Overall length: 18 cm

Sheath and attachment

The knife comes with a hydrodynamic rigid plastic sheath, optimized to minimize drag in the water and ensure quick extraction. The click-lock attachment system provides stability while moving underwater.

For greater versatility, the knife can be secured to either the belt or the arm, thanks to two included elastic straps that allow ergonomic and secure positioning during underwater activity.

Salvimar Ares Knife for Freediving and Spearfishing

The Salvimar Ares knife is designed with a single sharpened blade inspired by Japanese fillet knives, ensuring precision and ease of use during underwater operations.

The blade is made from a special rust-resistant and corrosion-resistant steel, ideal for the marine environment, providing mechanical strength and durability even after long dives.

The ergonomic handle ensures comfortable control and a stable grip during in-water maneuvers, while the serrated side of the blade is specifically designed to make scaling your catch and other preparation tasks easier.

Technical features

• Blade length: 12 cm
• Total knife length: 22 cm
• Sheath and handle color: black

Salvimar Ares Knife for Spearfishing

The Salvimar Ares knife is designed with a single-edge blade inspired by Japanese fillet knives, ensuring precise, controlled cuts during spearfishing.

The 12 cm blade is made from special corrosion-resistant steel, ensuring durability and resistance to the saltwater typical of the marine underwater environment.

The ergonomic handle improves grip and handling, supporting safe, comfortable use even in wet conditions or with gloves.

One side of the blade features specific serration to make tasks such as scaling the catch easier, increasing the tool’s versatility during underwater activities.

• Blade length: 12 cm
• Overall length: 22 cm
• Sheath and handle color: Military Green

Argo Titanium Knife - Mares

The Mares Argo Titanium Knife is the ideal choice for spearfishers looking for a compact, reliable tool with outstanding cutting performance. The 3 mm titanium blade, with a length of 72 mm, ensures light weight, corrosion resistance, and long-lasting durability, even in the most demanding conditions.

High-performance titanium blade

The titanium blade features micro serrations along the edge, designed to deliver exceptional cutting power in any underwater situation. Titanium, a premium material for the marine environment, offers a superior strength-to-weight ratio and natural rust resistance, ensuring a long service life for the knife even with intensive use in saltwater.

Compact design and ergonomic handle

The knife’s compact profile is complemented by an ergonomic handle that provides a secure, controlled grip even when wearing wetsuit gloves. The quick-release system allows the blade to be drawn quickly and precisely, essential in emergency situations or during spearfishing sessions.

Versatile, adjustable mounting

The Argo Titanium is designed to adapt to every freediver’s preferences thanks to an extremely versatile mounting system:

• Mounting on the arm, calf, or belt
• Two adjustable elastic straps with hook-and-loop closure for a secure, customized fit
• Suitable for both right- and left-handed freedivers

Technical specifications

• Blade material: titanium
• Blade thickness: 3 mm
• Blade length: 72 mm
• Edge: micro-serrated
• Release: quick-release system
• Mounting: arm, calf, or belt
• Straps: 2 adjustable elastic straps with hook-and-loop closure

Knife Salvimar Atlantis 100 - Black Blade

The Salvimar Atlantis 100 - Black Blade knife is a tool specifically designed for freediving and spearfishing, made entirely of stainless steel to ensure corrosion resistance and long-lasting durability in marine environments.

The stiletto blade offers a technical profile with a smooth edge for precise cuts and a serrated Shark Tooth edge, specifically designed to make cutting tougher or fibrous materials easier.

The handle is functional and features a hole for freeing stuck shafts and a shaft-wrecking notch, improving ease of use during spearfishing operations.

Technical specifications

• Blade length: 89 mm
• Total length: 193 mm
• Blade and body material: stainless steel
• Stiletto Blade with dual finish: smooth edge and serrated Shark Tooth edge
• Handle with hole for freeing stuck shafts and shaft-wrecking notch

Knife Salvimar Atlantis 100 - Black Blade

The Salvimar Atlantis 100 - Black Blade knife is a tool specifically designed for freediving and spearfishing, made entirely from stainless steel to ensure corrosion resistance and durability in the marine environment.

The stiletto blade features a functional design with a smooth edge for precise cuts and a serrated Shark Tooth side, useful for more demanding tasks and cutting tougher materials.

• Integrated hole to make it easier to free shafts during use
• Shaft-release notch on the handle for easier and safer removal of shaft tips

Technical specifications:

• Blade length: 89 mm
• Total knife length: 193 mm

Knife Salvimar Atlantis 100 - Black Blade

The Salvimar Atlantis 100 - Black Blade knife is a tool specifically designed for freediving and spearfishing, made entirely from stainless steel to ensure corrosion resistance and long-lasting durability, even in marine environments.

The 89 mm stiletto blade features a dual functional profile: a smooth edge for clean, precise cuts, and a Shark Tooth serrated edge to make cutting tougher materials easier. This combination increases operational efficiency during underwater activity.

The handle integrates a hole useful for freeing jammed speargun shafts and a dedicated notch for safely resting shaft tabs, optimizing ease of use and control during spearfishing.

• Blade length: 89 mm
• Total length: 193 mm
• Material: corrosion-resistant stainless steel
• Design: stiletto blade with smooth edge and Shark Tooth serrated edge
• Features: hole for freeing jammed shafts, shaft tab notch on the handle

Rob Allen Dentex Knife for Spearfishing

Dentex is a Knife designed specifically for freediving spearfishing and spearfishing, engineered to deliver ergonomics and versatility underwater. Made from a single piece of high-quality stainless steel, the Knife combines mechanical strength and durability, essential for the marine environment.

Technical Features

• Blade length: 10.5 cm
• Material: corrosion-resistant stainless steel
• Blade with dual edge: one razor-sharp side and one serrated side
• Needle Tip for penetration on larger fish
• One-piece design for increased strength and durability
• Low-profile shape that reduces the risk of snagging on the shooting line or float line
• Ergonomic Handle with secure grip for optimal control
• Integrated wrench for spear maintenance

Comfort and Practicality Underwater

The included sheath can be positioned on either the calf or the arm, allowing one-handed use and ensuring quick release underwater. This attachment solution provides comfort and easy access during spearfishing.

Knife Eagle Titanium - Ermes

The Ermes Eagle Titanium Knife is a high-end spearfishing knife, machined from a 4 mm titanium plate using CNC (Computer Numerical Control) manufacturing. The blade design evokes the stylized outline of an eagle, a symbol of agility, precision, and power underwater. Weighing just 48 grams and with an overall length of 172 mm, it is an extremely compact and easy-to-handle knife.

Titanium Blade: Strength and Light Weight

The blade is made entirely of titanium, a material that provides exceptional corrosion resistance, no galvanic reactions, and superior lightness compared to stainless steel. It requires no special maintenance: titanium does not rust and maintains its characteristics unchanged over time, even in aggressive marine environments.

• Blade thickness: 4 mm
• Total weight: 48 g
• Overall length: 172 mm
• Material: titanium – corrosion-resistant, lightweight, free from galvanic reactions

Double Edge: Versatility in Any Situation

The double-edge geometry combines two distinct functions in a single blade:

• Plain Edge – for clean, precise cuts on lines, fish, and various materials
• Serrated edge – for more demanding tasks that require greater cutting power

Integrated Shaft Extractor

A practical shaft extractor is integrated directly into the blade, making the knife a complete, multifunctional tool for spearfishing. It eliminates the need to carry a separate tool, optimizing space and convenience during the dive.

POM Handle and Safety Sheath

The handle is made of POM (polyoxymethylene), a technical material that combines ergonomic comfort, secure grip, and resistance to the marine environment. Available in white or black to match each spearo’s aesthetic preferences.

The POM-C sheath is custom-designed for the knife and includes:

• Satin-finished stainless steel cover
• Double AISI 316 stainless steel ball locking system for secure automatic retention and quick extraction
• Hole for safety lanyard
• Can be attached to the belt or arm (straps not included)

CNC Machining: Precision in Every Detail

Every component of the Ermes Eagle Titanium Knife is manufactured using CNC (Computer Numerical Control) technology, ensuring extremely tight machining tolerances, maximum repeatability, and high build quality in every single piece. The result is a reliable, precise, and durable knife designed to withstand the most demanding conditions of the underwater environment.

Technical Specifications

• Blade material: 4 mm titanium

Cressi Finisher Knife for Spearfishing

The Cressi Finisher is a calf Knife designed specifically for spearfishing and freediving, featuring a 127 mm long blade made of hardened AISI 304 steel with a black coating. This super-sharp blade has one plain edge and one serrated edge, offering versatility for different underwater tasks.

Technical Features

• Overall length: 247 mm
• Blade width: 17 mm
• Blade thickness: variable from 3 to 5 mm
• Knife weight: 130 grams
• Total weight with sheath and straps: 200 grams
• Diamond-shaped blade cross-section for high resistance to bending and breakage
• Handle with rubberized coating that extends the blade internally for greater strength

Design and Functionality

The Finisher blade is mounted on an ergonomic handle with a non-slip finish that ensures a secure grip even in the water. The knife comes with a rigid plastic sheath, designed to optimize hydrodynamics and allow secure attachment with a rubber ring.

The compact, lightweight design, combined with a fastening system using two elastic straps, allows the knife to be positioned comfortably on the calf or belt, ensuring easy access and freedom of movement during freediving and deep spearfishing sessions.

Benefits for Freedivers and Spearfishers

• Deep penetration: sharp, wear-resistant blade for precise cuts
• Mechanical strength: diamond-shaped cross-section optimizes rigidity against bending
• Comfort and practicality: hydrodynamic sheath and elastic straps for stable, quick attachment
• Operational versatility: double-edge blade with a serrated side for tougher cuts and a plain edge for precise slicing

Salvimar Goemon Knife for Spearfishing

The Salvimar Goemon knife is designed specifically for use in freediving and spearfishing, featuring a double-edged stiletto blade ideal for cutting and handling shafts.

The blade features a very deep shaft extractor notch that makes extraction and handling easier underwater.

Materials and technical features

• Corrosion-resistant steel: provides resistance to saltwater and long-lasting durability even in demanding marine environments.
• Blade length of 9.5 cm for an optimal balance between handling and cutting performance.
• Ergonomic handle in glass-filled Nylon, ensuring comfort, a secure grip, and mechanical strength during underwater use.
• Total length: 19.5 cm, a compact and functional size for easy carrying and use while freediving.

The combination of materials and ergonomic design makes the Salvimar Goemon knife a reliable and practical tool for spearfishing and freediving operations, ensuring efficiency and safety when cutting and managing underwater equipment.

Salvimar Goemon Knife for Freediving and Spearfishing

The Salvimar Goemon knife is specifically designed for the needs of spearfishing and freediving, with a double-edged stiletto blade that ensures cutting precision and versatile use. The very deep shaft release slot makes it easier to extract and manage speargun shafts during underwater activity.

The blade is made from corrosion-resistant steel, ensuring mechanical strength and durability even in saltwater marine environments.

The ergonomic handle is made from glass-filled Nylon, a material that provides strength, lightness, and a secure grip even underwater.

Technical Features

• Blade length: 9.5 cm
• Overall length: 19.5 cm

Salvimar Goemon Knife for Freediving and Spearfishing

The Salvimar Goemon knife is designed specifically for the needs of freediving and spearfishing, with a double-edged stiletto blade made from next-generation corrosion-resistant steel. The 9.5 cm blade ensures corrosion resistance and excellent long-term durability in marine environments.

A deep shaft-release slot makes it easier to use when loading and removing shafts, improving practical operation during spearfishing.

The ergonomic glass-filled Nylon handle provides a secure, comfortable grip, reducing hand fatigue even during extended use. The rigid, lightweight construction enhances maneuverability and control during in-water operations.

Main technical features

• Stiletto blade with a double edge and one serrated side for processing the catch
• Corrosion-resistant steel to ensure mechanical strength and durability in saltwater environments
• Deep slot for shaft release, making it easier to work with spearfishing equipment setup
• Blade length: 9.5 cm
• Total length: 19.5 cm
• Ergonomic handle in glass-filled Nylon for comfort and safety
• Sheath and handle color: white

Hero Polygon Knife for freediving and spearfishing

Hero Polygon is a compact knife designed for freediving and spearfishing, to be worn on the belt or calf thanks to its ergonomic and practical design.

Made entirely of stainless steel, it ensures high mechanical strength and durability even in marine environments.

Technical features

• Double-edged blade: one smooth side for precise cuts and one serrated side ideal for cutting during underwater operations.
• Ergonomic handle: designed to ensure a secure and comfortable grip even when wearing thick gloves, providing optimal handling in the water.
• Integrated shaft extractor: a useful hole for freeing shafts or objects jammed between rocks, improving the effectiveness of your spearfishing equipment.
• Anti-loss system: prevents accidental release during dives.
• Rugged Cordura sheath: easily attachable to the belt or calf with two adjustable elastic straps with Velcro, for practical and secure storage.

Dimensions

• Blade length: 7 cm
• Total knife length: 17.5 cm

Hero Polygon is a knife designed for freediving and spearfishing enthusiasts who need a durable, compact, and functional tool, ideal for cutting tasks and gear handling while diving.

Mares Hero Polygon Short Arm Knife

Hero Polygon Short is an arm Knife designed for spearfishing and recreational freediving, featuring a compact, functional geometric design. Made entirely from stainless steel, it ensures strength and corrosion resistance in the marine environment.

The ergonomic handle provides a secure, comfortable grip even with thick gloves, allowing easy use underwater. The blade has two edge types: a plain edge for precise cuts and a serrated edge ideal for cutting through tougher materials, increasing versatility in spearfishing situations.

Technical Features

• Blade length: 7 cm
• Overall length: 13 cm
• Functional hole for freeing shafts stuck between rocks
• Anti-loss system that prevents losing the knife during the dive
• Sheath made from durable, wear-resistant Cordura, attachable to the arm with two adjustable elastic Velcro straps

Operational Benefits

The combination of durable materials and ergonomic design ensures excellent practicality in the water and long service life. The knife is effective for handling shafts and other spearfishing tools, offering easy maneuverability and safe use during underwater dives.