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.

SigalSub Kenobi Knife for Freediving and Spearfishing

The Kenobi knife made by SigalSub is a technical tool for freediving and spearfishing, designed to offer strength and easy handling while diving. The integrated construction, with handle and blade made from a single sheet of black stainless steel, ensures high mechanical strength and optimal stability during underwater use.

Technical features

• Material: stainless steel with high corrosion resistance
• Blade length: 7 cm, with double edge, smooth side and serrated side for different operational functions
• Handle: ergonomic and perforated, made in one piece for a better grip and practical use
• Central hole: integrated into the blade to help free shafts stuck in rocky substrates
• Overall length: 17.5 cm
• Sheath: rigid military green plastic for safe, compact storage
• Weight: 80 g without sheath, 105 g with sheath

Functionality and benefits for freediving and spearfishing

The double-edged blade with smooth and serrated sections allows precise, versatile cutting underwater, while the central hole makes it possible to quickly free shafts from snags on rocks or obstacles, improving efficiency during underwater activity.

The perforated ergonomic handle improves grip even in wet conditions and allows the knife to be securely attached to the arm or equipment, maintaining maximum practicality and accessibility during the dive.

Additional specifications

• Durable rigid sheath, designed to protect the blade and make transport easier
• Compact, lightweight design for ideal inclusion in the gear setup of a freediver or spearfisher

Kunai: Knife for Freediving and Spearfishing

The Kunai knife, designed by Antolas Design, is a compact, reliable, and functional tool developed specifically for the needs of freedivers and spearfishers. Its minimalist design is inspired by 16th-century Japanese tradition, with a one-piece construction laser-cut from a sheet of carbon-enriched Aisi 420 stainless steel.

Materials and Technical Features

• Blade: 85 mm length, 4 mm thickness, hand-sharpened with a double edge, smooth on one side and serrated on the other, for effective cutting and penetration performance.
• Steel: hardened Aisi 420, with a hardness of 55 HRC Rockwell, ensuring high mechanical strength and long-lasting sharpness.
• Overall Length: 170 mm, with an overall thickness of 13 mm.
• Weight: 70 grams for the knife, 110 grams including the sheath, ensuring light weight and easy handling in the water.

Ergonomic Design and Balance

The blade is carefully balanced to optimize penetration and control during cutting, while the handle is ergonomic and secure, ideal for extended use while freediving. The compact shape allows smooth, precise handling, essential for spearfishing.

Innovative Magnetic Sheath

The knife includes a sheath made from high-strength polyester, tear-resistant and puncture-resistant. Inside, a powerful magnet specifically engineered for underwater use allows quick, unobstructed insertion and extraction, making operation in the water easier.

The sheath features a quick-attach lanyard and a non-slip elastic Velcro strap for secure attachment to a belt, arm, or leg, adapting to the freediver’s different preferences.

Note: the internal magnet is very powerful; it is recommended to avoid contact with electronic devices during transport.

Production Details

The Kunai knife is a 100% Made in Italy product, manufactured using state-of-the-art machining processes and careful quality controls to ensure reliability and long-term durability in spearfishing and freediving environments.

Cressi Lizard Multipurpose Knife for Spearfishing

The Cressi Lizard is a multipurpose knife designed specifically for spearfishing, with solid mechanical properties and practicality in the water.

Materials and Construction

The 86 mm blade is made from AISI 420 stainless steel with a black coating treatment that increases resistance to marine corrosion and reduces reflections while freediving. The blade features one plain edge and one serrated edge, ensuring versatile cutting efficiency during use.

The knife has a diamond-shaped cross-section that increases resistance to bending and breakage, essential for underwater use on hard materials or in high-load conditions. The blade thickness is 3.8 mm, balancing strength and handling.

Handle and Sheath

The ergonomic handle is covered with a non-slip rubberized material that ensures excellent comfort and a secure grip even underwater. The blade extends into the handle to provide greater structural strength.

The rigid sheath is made of plastic with a hydrodynamic shape to minimize water resistance during underwater movement. The knife is secured to the sheath by a rubber ring that provides stable and practical retention.

Dimensions and Weight

• Blade length: 86 mm (10.5 cm in some variants)
• Overall length: 180 mm (210 mm indicated for the version with hexagonal spear shaft extractor)
• Blade thickness: 3.8 mm
• Weight: 120 g

Accessories and Features

The Cressi Lizard comes with a sheath and hexagonal spear shaft extractor, useful for handling spearfishing shafts. This configuration makes the knife versatile and suited to the specific needs of freedivers and spearfishers.

Mako 2 Knife for Spearfishing by Mac Coltellerie

The Mako 2 is a knife specifically designed for freedive spearfishing, offering rugged construction and optimal handling during underwater activity.

The blade, made from black Teflon-coated stainless steel, combines one plain edge and one serrated edge to ensure versatility in cutting tasks, delivering maximum precision and long-lasting durability even in marine environments.

The knife has a blade length of 11 cm and an overall length of 23 cm, dimensions that provide optimal agility during use in the water.

Hydrodynamic Sheath and Retention System

The rigid plastic sheath is designed with a hydrodynamic profile to minimize drag while moving underwater. The blade is retained by a rubber ring that ensures stability and easy extraction.

Mounting Versatility

The knife can be attached either to the belt or to the calf to ensure comfort and quick access during freediving. Two elastic straps are included, designed to adapt to both positions while keeping the knife stable without restricting freedom of movement.

Master H. Dessault Knife for Freediving and Spearfishing

The Master knife is specifically designed for freediving and spearfishing, with a functional design and materials selected to ensure reliability and durability in underwater environments.

Blade features

The dagger-style blade is made from 420B stainless steel, a material known for its corrosion resistance and hardness, ideal for saltwater use. The blade features one sharpened edge for precise cutting and one serrated edge to make working on tougher or fibrous materials easier.

It is also equipped with a hole at the base, useful for shaft release, an essential feature in spearfishing operations to quickly free the speargun in case it becomes stuck.

Handle and sheath design and materials

• Ergonomic handle made from rigid plastic, coated with soft TPR to ensure excellent grip even in wet conditions and while wearing gloves.
• Plastic sheath with a mechanical retention system that securely holds the blade.
• A sealing O-ring on the handle provides added security to prevent the knife from accidentally coming out during dives.

Mounting accessories

The Master knife comes complete with two straps of different lengths, designed for secure attachment to the arm or calf. This option allows ideal positioning and quick accessibility during freediving and spearfishing.

Technical specifications

• Blade length: 13.5 cm
• Blade material: 420B Stainless Steel
• Sheath and handle material: Rigid plastic with TPR overmolding
• Included accessories: Two straps for arm/calf attachment
• Additional features: Shaft-release hole, anodized aluminum rear pommel

Microsub Race Knife for Spearfishing

The Microsub Race by Mac Coltellerie is a knife designed specifically for spearfishing and freediving, featuring a compact size that makes it easy to handle and use underwater. The blade, 6 cm long, is made from corrosion-resistant stainless steel, essential for ensuring durability and maintaining sharpness even in saltwater environments.

Technical Features

• Blade with one plain edge and one serrated edge, adapting to different cutting needs during spearfishing.
• Rigid plastic sheath with a hydrodynamic design, reducing drag during underwater movement and ensuring quick attachment via a click system.
• Total length of 14.5 cm for an optimal balance of handling and safety.
• Supplied with two elastic straps for attachment to either the belt or arm, ensuring versatile use and comfort in the water.

Benefits for Freediving and Spearfishing

The stainless steel construction provides an effective combination of mechanical strength and corrosion resistance, essential for use in marine environments. The sharp blade and dual-edge configuration deliver precision and practicality when handling underwater tasks. The hydrodynamic sheath reduces water friction, promoting smooth, fluid movement while diving.

Thanks to the option of arm or belt attachment, the knife always remains accessible without restricting freedom of movement.

Microsub Race 2 - Belt or Arm Knife for Spearfishing

The Microsub Race 2, made by Mac Coltellerie, is a compact, easy-to-handle knife, ideal for freediving fishing and spearfishing. Its small size makes it practical and quick to manage during underwater activity.

Technical Features

• Blade: black Teflon-coated stainless steel, sharp and resistant to the corrosion typical of the marine environment.
• Blade design: one plain edge for clean, precise cuts, one serrated edge for greater versatility during underwater tasks.
• Length: 6 cm blade with an overall knife length of 14.5 cm, balanced to ensure easy handling and control.
• Sheath: made of rigid hydrodynamic plastic, it ensures secure attachment with a click-lock system, making it easy to draw and reinsert even underwater.
• Attachment: designed for mounting on either a belt or arm, thanks to two included elastic straps, ensuring adaptability and comfort during underwater activity.

Applications and Benefits

Specifically designed for spearfishing, the Microsub Race 2 provides a practical solution for cutting and emergency tasks underwater. Its compact profile and easy attachment allow quick, unobstructed access, while the Teflon-coated stainless steel construction ensures durability and resistance to marine corrosion.

The hydrodynamic sheath helps reduce drag in the water while swimming, improving efficiency and fluidity of movement during freediving.

Stainless Steel Multi-Tool Knife for Freediving and Spearfishing

The Mac Coltellerie multi-tool knife is made entirely of stainless steel, ensuring excellent mechanical strength and durability in marine environments. Designed specifically for boating use, it is a versatile and reliable tool for enthusiasts of spearfishing and underwater activities.

Technical features

• Material: stainless steel for high resistance to corrosion and marine agents
• Blade length: 7.5 cm, featuring a serrated blade for effective cutting operations
• Overall length: 18.5 cm with rigid handle, ensuring a firm, secure grip even in wet conditions

Integrated functions

• serrated blade for precise, controlled cuts
• shackle key for quick handling of spearfishing equipment
• screwdriver for in-water maintenance tasks
• bottle opener, useful once back on board

Applications in freediving and spearfishing

The robust construction and ergonomic handle make this multi-purpose knife an essential technical support tool for freediving, making safety and equipment maintenance tasks easier without compromising freedom of movement.
Its compact size and multifunctional design also ensure minimal bulk during dives and greater efficiency during transport.

Beuchat Mundial 2 Knife for Freediving and Spearfishing

The Beuchat Mundial 2 Knife is specifically designed for freediving and spearfishing, with a solid, functional construction tailored to underwater needs. The blade is 13 cm long and made from stainless steel, ensuring high corrosion resistance and long-lasting durability in the marine environment.

This blade features a dual edge: a sharp edge for precise cutting tasks and a serrated edge for cutting through tougher materials such as ropes or nets.

Technical features

• Blade material: corrosion-resistant stainless steel
• Blade length: 13 cm
• Total knife length: 22 cm
• Handle: equipped with an excellent non-slip grip that ensures a secure hold even underwater
• Stainless steel guard integrated to protect the hand during use
• Sheath: versatile attachment system, adaptable to the calf or belt for quick access

Functionality and use

The Mundial 2 is ideal both for underwater safety and for dispatching fish. The combination of a sharp and serrated blade provides versatility for different spearfishing needs, while maintaining light weight and easy handling.

The sheath attachment solution allows for practical, ergonomic carry, essential during freediving sessions to maintain freedom of movement and immediate access to the tool.

Naifu S Arm Knife for Freediving and Spearfishing

Naifu S is an arm knife designed with an ergonomic shape to ensure comfort and practicality during freediving and spearfishing activities.

Blade Technical Features

The blade, 66.5 mm long, is made from AISI420B stainless steel, known for its combination of strength and hardness. The blade is extremely sharp and includes an integrated line cutter. Its internal structure extends along the entire length of the handle, ensuring optimal rigidity and greater reliability in the water.

The blade heat treatment involves vacuum hardening at 1020°C, followed by nitrogen cooling at 20 atm, to improve hardness and mechanical strength.

Handle and Sheath

The handle and sheath are made from recyclable POM acetal resin, a plastic material characterized by high rigidity, low moisture absorption, and anti-friction properties, ideal for use in underwater environments.

The knife measures 144 mm in overall length, ideal for ensuring control and safety. The locking system uses a central retaining tooth that makes both fastening and release easier, improving practicality and speed of extraction during the dive.

Fastenings and Accessories

• Equipped with two rubber straps with stainless steel loops for fastening to the arm or leg, ensuring stability during underwater activity.
• The sheath features a rear hole for optional bungee mounting, increasing fastening and safety options.

Technical Specifications

• Blade material: AISI420B stainless steel
• Blade length: 66.5 mm
• Overall length: 144 mm
• Handle and sheath color: Black

Naifu S arm Knife for freediving and spearfishing

The Naifu S is an arm Knife designed with an ergonomic shape specifically developed for the needs of freedivers and spearfishers. The 66.5 mm blade is made from AISI420B stainless steel with vacuum heat treatment at 1020°C and nitrogen cooling at 20 atm, ensuring high hardness and mechanical strength while maintaining a long-lasting edge.

The blade shape includes an integrated line cutter, while its internal tang runs the full length of the handle, ensuring rigidity and effective thrust transfer during underwater use.

Materials and technical features

• Handle and sheath made from POM acetal resin, a rigid, recyclable plastic material with low moisture absorption and anti-friction properties that improve comfort and handling in the water.
• Colors: white handle, black sheath for easy recognition in the water.
• Total length Knife: 144 mm.
• Attachment with central retaining tooth that works both when locking and releasing, making extraction quick and safe during use.

Accessories and attachment

• Equipped with two rubber straps with stainless steel loops for stable attachment to the leg or arm, ensuring comfort and safety during spearfishing.
• Sheath with rear hole for optional anchoring of an additional elastic cord, increasing Knife stability during descent and retrieval.

Specific applications

The Naifu S is ideal for freediving and spearfishing, thanks to its combination of materials resistant to marine corrosion, compact design, and technical solutions engineered to ensure practicality, durability, and safety while diving.

Naifu Knife for Freediving and Spearfishing

The Naifu knife features an ergonomic design engineered to be comfortably secured to the calf or belt, ensuring practicality and quick extraction during freediving and spearfishing.

Blade technical features

The 94 mm blade is made from AISI420B stainless steel, vacuum hardened at 1020°C and nitrogen cooled at 20 atm, a process that ensures high rigidity and mechanical strength. The blade incorporates a line cutter and extends internally along the full length of the handle, increasing stability and precision in use.

Handle and sheath

The handle and sheath are molded from POM acetal resin, a recyclable plastic material known for its high rigidity, low moisture absorption, and low-friction properties, essential for ensuring comfort, durability, and easy extraction in the underwater environment.

The sheath locking system features a central retention tooth that provides secure locking while remaining easy to release, allowing the knife to be quickly drawn even while wearing dive gear.

Dimensions and attachment

• Blade length: 94 mm
• Total knife length: 204 mm
• Handle and sheath color: black

The knife is supplied with two rubber straps equipped with stainless steel loops for secure attachment to the leg or arm. On the back of the sheath there is a hole for the optional addition of an elastic band, increasing anchoring versatility according to the preferences of the freediver or spearfisher.

Salvimar Predathor Knife for Freediving and Spearfishing

The Predathor knife by Salvimar is designed for freediving and spearfishing operators who need a compact, versatile tool that is easy to carry without restricting underwater movement.

Its compact size, with an overall length of 16 cm including the rigid sheath, allows it to be comfortably attached to the arm, belt, or calf, ensuring freedom of movement and practical use.

Technical Features

• Blade length: 80 mm
• Overall length: 160 mm with sheath
• Blade material: 430 stainless steel
• Blade shape: pointed tip
• Blade edge: double-edged with one smooth side and one serrated side
• Sheath: rigid for safety and easy access

Use and Benefits

The 430 stainless steel blade provides strength and corrosion resistance in the marine environment, while the dual-edge configuration allows both precision use with the smooth edge and more aggressive cutting with the serrated edge.

The ergonomic, compact design keeps the knife always within reach during freediving and spearfishing activities, with minimal bulk that does not compromise the fit of wetsuits or accessories.

Salvimar Predathor Underwater Knife

The Salvimar Predathor is a compact, practical underwater knife, ideal for freediving and spearfishing thanks to its reduced size, which makes it easy to carry without bulk.

It can be conveniently attached to the arm, belt, or calf, ensuring immediate access during underwater activity without restricting movement.

Technical Features

• Total length (including the rigid sheath): 160 mm
• Blade length: 80 mm
• Blade material: corrosion-resistant 430 stainless steel
• Blade type: double-edged, with a plain edge and a serrated edge for different uses
• Sharp tip designed for precision and practicality in underwater environments

Benefits for freediving and spearfishing

• Compact shape and light weight minimize bulk while finning and make it easier to handle underwater
• Rigid sheath support for secure attachment and quick access
• The 430 stainless steel blade ensures mechanical strength and durability in marine environments
• The dual-edge design allows you to effectively handle both clean cuts and sawing tasks, useful for retrieving catches or managing equipment

Salvimar Predathor Underwater Knife

The Predathor knife by Salvimar is a compact model designed for spearfishing and freediving. Its compact, lightweight construction makes it easy to carry during dives, allowing it to be comfortably attached to the arm, belt, or calf without creating bulk or compromising mobility.

Technical Features

• Blade material: 430 stainless steel, corrosion-resistant in marine environments
• Overall dimensions: 160 mm including the rigid sheath
• Blade length: 80 mm
• Blade type: double-edged with a sharp tip, plain edge and serrated edge for versatile use

The combination of plain and serrated edges allows effective use for both precise cuts and sawing through tougher materials, optimizing underwater tasks without sacrificing handling.

The rigid sheath ensures safe blade protection and allows quick, practical access to the knife during spearfishing or freediving activities.

Salvimar Predathor Underwater Knife

The Salvimar Predathor knife is designed for spearfishing and freediving enthusiasts who need a practical, functional tool with compact dimensions yet suitable for multiple uses underwater.

Technical Features

• Overall length: 160 mm including the rigid sheath, for easier carrying and handling
• Blade length: 80 mm, with a sharp tip for effective penetration
• Blade material: 430 stainless steel, resistant to saltwater corrosion typical of the marine environment
• Blade type: double-edged, with a smooth edge for precise cuts and a serrated edge for more demanding sectioning tasks

Versatility and Comfort in the Water

The Predathor’s compact design allows it to be comfortably attached to the arm, belt, or calf without bulk, maintaining full freedom of movement during freediving or spearfishing.

The rigid sheath provides secure blade protection, increasing carry practicality and safety underwater.

Salvimar Predathor Knife for Freediving and Spearfishing

The Salvimar Predathor knife is specifically designed for the needs of freedivers and spearfishers who require a compact, functional tool. Its reduced size and minimal bulk allow it to be easily positioned on the arm, belt, or calf, ensuring practicality without restricting movement while freediving.

Technical features

• Blade material: 430 stainless steel, resistant to marine corrosion and offering good mechanical hardness
• Blade type: double-edged with one smooth side and one serrated side, for versatility in underwater operations
• Blade length: 80 mm, balanced to facilitate precise cutting and control during use
• Total length with sheath: 160 mm, including a rigid sheath for secure protection and convenient carrying
• Sharp tip: designed to penetrate easily in different conditions during underwater activity

Benefits and use

The compact design and rigid sheath ensure a perfect fit against the body without limiting freedom of movement, while the double blade allows you to handle different types of cuts with precision and safety. This knife is ideal for specific tasks in spearfishing, such as freeing snagged gear or preparing the catch, offering an optimal balance of lightness and strength.

Cressi Predator Freediving and Spearfishing Knife

The Cressi Predator is a technical belt or calf knife, suitable for freediving and spearfishing. Designed to ensure reliability and easy handling in the water, it is built to withstand the mechanical stresses typical of underwater activity.

Main Technical Features

• Blade made from hardened AISI 420 steel with a black coating for increased resistance to corrosion and wear
• Double-edged Blade: one smooth side for clean cuts and one serrated side for more aggressive cutting tasks
• Diamond-shaped Blade cross-section that provides excellent bending resistance and reduces the risk of breakage during underwater use
• Blade integrated into the rubber-coated handle to improve grip and comfort, even in wet conditions
• Blade length: 86 mm
• Total length: 180 mm
• Blade thickness: variable from 3 mm to 5 mm
• Blade width: 17 mm
• Knife weight: 120 grams; with case and elastic fastening straps total weight: 200 grams

Sheath and Attachment

The rigid plastic sheath is hydrodynamic and designed for easy Knife insertion and release. Attachment is via a rubber ring that ensures security without restricting the movements of the freediver or spearfisher. Thanks to the two included elastic straps, the Knife can be attached either to the belt or to the calf, allowing a versatile and stable position while spearfishing.

Use

Designed as a compact stiletto Knife, the Cressi Predator is ideal for underwater cutting tasks, such as handling nets, lines, or other situations that require speed and precision. The combination of a smooth and serrated Blade makes the Knife suitable for the different technical needs typical of spearfishing.

SigalSub Razor Knife for Spearfishing

The Razor knife by SigalSub is a belt knife specifically designed for spearfishing, offering excellent durability and easy handling underwater.

Technical Features

• Blade of 8.5 cm in stainless steel, with a dual cutting profile: one smooth edge and one serrated edge to ensure versatility during underwater operations.
• Equipped with a shaft dislodger, essential for helping free your gear while spearfishing.
• Handle ergonomic with a push-release system; the red section allows quick and secure release of the knife from the plastic sheath.
• Total length of the knife: 18 centimeters, with a low weight of 50 grams without sheath and 75 grams with sheath, ensuring lightness and practicality during use.
• Sheath in durable plastic, designed for belt attachment, ensuring comfort and accessibility during dives.

Benefits for Spearfishing

The dual-edge blade configuration, combined with the quick-release system, allows efficient and safe underwater use, making both cutting operations and shaft dislodging easier. The balance between low weight and mechanical strength contributes to greater freedom of movement and precise handling of the tool in underwater conditions.

Ronin C4 – Knife for Spearfishing

Ronin C4 is a knife specifically developed for freediving and spearfishing, featuring an ergonomic and functional design.

Blade Features

The blade, 81 mm long, is made of AISI420B stainless steel, a material known for its corrosion resistance in marine environments. The blade extends through the full length of the handle, ensuring rigidity and stability during use. It is available with a razor grind for a clean cut and a serrated section specifically designed to make cutting lines easier. In addition, the line release notch allows speargun shafts to be freed quickly during spearfishing.

Handle and Sheath

The handle is co-molded with the knife body in POM acetal resin, a recyclable plastic material that offers high rigidity, mechanical strength, and low moisture absorption. Its ergonomic shape ensures a secure, practical grip during dives.

A high-power safety whistle is integrated into the base of the handle, useful for emergency signaling in the water.

The sheath, also made of black POM, features two double mounting holes for belt attachment. Its design includes a partial opening that allows the sheath to be repositioned on the belt without removing the weights, ensuring easy gear management during dives.

Technical Specifications

• Blade material: AISI420B stainless steel with anti-corrosion PVD treatment
• Blade length: 81 mm
• Overall length: 180 mm
• Handle and sheath: black POM acetal resin, co-molded
• Integrated accessories: high-power safety whistle
• Attachment system: sheath with double belt mounting holes, suitable for use while wearing weights

Ronin C4 Spearfishing Knife

Ronin C4 is a knife specifically designed for spearfishing and underwater use, featuring an ergonomic and functional design to ensure comfort and precision in the water.

Technical Blade Features

• Made from AISI420B stainless steel, known for its corrosion resistance in marine environments
• 81 mm blade length
• Razor-sharp grind for a clean, precise cut
• Part of the blade features specific serrations for efficient line cutting
• Equipped with integrated shaft extractors to help remove shafts in recovery situations
• Partial anti-corrosion PVD treatment to increase durability in saltwater
• The blade extends the full length of the handle, ensuring optimal rigidity and mechanical strength

Handle and Sheath

The handle is made by co-molding it with the blade body using POM acetal resin, a recyclable material characterized by high rigidity, low moisture absorption, and low-friction properties, ideal for use in underwater environments.

A high-power whistle is integrated at the base of the handle for emergencies during freediving.

The sheath in POM features two double holes for secure belt attachment and has a partial opening that allows it to be moved without removing the weights, increasing ease of use during spearfishing.

Dimensional Specifications

• Total length: 180 mm
• Handle color: Red
• Sheath color: Black

Benefits for Spearfishing

• Rigidity and mechanical strength of the blade and co-molded body ensure stability during cutting
• Ergonomic POM handle improves comfort and safety while freediving
• Sheath with belt attachment optimized to avoid interfering with the weights, ensuring practicality during underwater operations
• Integrated emergency whistle, a useful safety tool for freediving

Ronin C4 – Belt Knife for Spearfishing

Ronin C4 is a belt knife designed with an ergonomic layout specifically for freediving and spearfishing, providing practicality and durability in the water.

Blade Features

• Made from AISI420B stainless steel for corrosion resistance and durability
• 81 mm blade length with razor grind and serrations for efficient line cutting
• Surface treatment with anti-corrosion PVD coating to increase service life in marine environments
• The blade extends the full length of the handle for high structural rigidity
• Integrated shaft extractors for managing speargun shafts

Handle and Sheath

• Handle co-molded with the knife body, made from recyclable POM acetal resin, known for its high mechanical strength and low water absorption
• Ergonomic, rigid Handle for optimal comfort and control during underwater use
• Equipped with a high-power safety whistle integrated into the base, useful for emergencies in the water
• Sheath made from the same POM material, with dual holes for secure belt attachment
• Sheath design with a partial opening that allows it to be repositioned on the belt without removing the weights

Technical Data

• Blade material: AISI420B stainless steel with PVD coating
• Blade length: 81 mm
• Total knife length: 180 mm
• Handle color: white
• Sheath color: black

Features and Benefits

The co-molded construction of the handle and body ensures high rigidity and mechanical strength, an essential factor for freediving and spearfishing activities. The specially shaped blade with razor grind and serrations makes line cutting efficient, while the shaft extractors make it easier to manage shafts without compromising safety or smooth operation.

The use of POM resin for the Handle and Sheath ensures light weight, moisture resistance, and ergonomics suited to precise control of the knife in the water. In addition, the integrated whistle provides a useful safety feature in underwater emergency situations.

Salvimar fillet Knife with flexible tapered blade

The Salvimar fillet knife features a 17 cm blade made from 3Cr13 stainless steel, with a variable thickness from 2 mm to 1 mm. This specific design provides optimal flexibility, making filleting easier during spearfishing.

The thin, pliable blade allows for precise, clean cuts, improving efficiency when filleting caught fish.

The knife has an overall length of 31.5 cm and comes with a protective sheath, ensuring practicality and safety during transport and underwater use.