Prana Fins - Cetma Composites

The Prana fins are an advanced model specifically designed for freedivers and spearfishers who demand uncompromising equipment in terms of quality and materials.

Materials and Construction

The blades are made of 75% carbon and 25% S-Glass, a high-strength fiberglass derived from the aerospace industry. The manufacturing process involves an exclusive high-pressure, high-temperature, vacuum process, with hot-melt impregnation using tetra-functional resin. This method ensures a flawless component with a consistent fiber/resin ratio along the entire blade, delivering strength and lightness.

Engineering Design for Efficient Finning

The calibrated distribution of stiffness and mass along the blade promotes resonance within a range of natural frequencies that match the typical finning frequency. This configuration optimizes thrust transmission, reducing fatigue and increasing the fluidity of movement underwater.

Design and Components

• Foot Pockets: S-Wing model without side rails, ensuring comfort and security when worn.
• Water rails: constant-profile structure with a height of 10 mm, designed for optimal stability and trim control.
• Blade dimensions: 667 x 185 mm, balanced to ensure efficient propulsion.

Available Variants and Sizes

• Stiffnesses: 25 soft and 30 medium to suit different thrust and comfort needs.
• Sizes: 39/40, 41/42, 43/44, 45/46 for a precise fit.
• Logo and side rail colors:  red, orange, and yellow.

Applications

The Prana fins are specifically designed to improve responsiveness and hydrodynamic efficiency during spearfishing and freediving, making finning smoother and less tiring even during extended sessions.

Prana Fins - Cetma Composites

The Prana fins are an advanced model specifically designed for freedivers and spearfishers who demand uncompromising equipment in terms of quality and materials.

Materials and Construction

The blades are made of 75% carbon and 25% S-Glass, a high-strength fiberglass derived from the aerospace industry. Manufacturing involves an exclusive high-pressure, high-temperature vacuum process, with hot-melt impregnation using tetra-functional resin. This method ensures a defect-free component with a consistent fiber/resin ratio along the entire blade, delivering strength and lightness.

Engineered Design for Efficient Finning

The calibrated distribution of stiffness and mass along the blade promotes resonance within a range of natural frequencies that match the typical finning frequency. This configuration optimizes thrust transmission, reducing fatigue and increasing the fluidity of underwater movement.

Design and Components

• Foot Pockets: S-Wing model without side rails, ensuring comfort and a secure fit.
• Water rails: constant-profile structure with a height of 10 mm, designed for optimal stability and trim control.
• Blade size: 667 x 185 mm, balanced to ensure efficient propulsion.

Available Variants and Sizes

• Stiffness options: 25 soft and 30 medium to suit different thrust and comfort requirements.
• Sizes: 39/40, 41/42, 43/44, 45/46 for a precise fit.
• Logo and side-rail colors:  red, orange, and yellow.

Applications

The Prana fins are specifically designed to improve responsiveness and hydrodynamic efficiency during spearfishing and freediving, making finning smoother and less tiring even during extended sessions.

Predator C4 Plastic Fins for Freediving and Spearfishing

The Predator fins by C4 are 100% Italian-made plastic fins, designed for freedivers and spearfishers of all levels. Featuring an eye-catching design and high-quality materials, these fins offer an excellent combination of softness and responsiveness in the blade, ideal for efficient underwater finning.

Technical Features

• Overmolded technopolymer blade made with a compound engineered to ensure high elasticity, strength, and elastic rebound.
• Blade dimensions: 870 x 195 mm, optimized for effective thrust transfer in the water.
• Water rails at the tip of the blade, designed to prevent lateral drift and improve stability during finning.
• Pre-shaped 250 Foot Pockets with a 3° angle, equipped with a rigid sole to transfer all energy to the blade, ensuring maximum efficiency in movement.
• Total fin weight with foot pocket in size 42/43: 630 grams, providing excellent lightness without sacrificing durability and control.
• Available blade stiffness: 25 soft, suitable for ensuring comfort and smooth finning even during extended dives.
• Available Sizes: 36/37, 38/39, 40/41, 41/42, 42/43, 43/44, 44/45, 46/47, for an ergonomic and precise fit.

Usage Benefits

The Predator fins are designed to deliver optimal thrust transfer, thanks to the rigid sole of the foot pocket and the technopolymer blade with immediate response. The water rail configuration provides stable, directional finning, reducing effort caused by skidding or deviation.

The choice of a soft blade compound ensures a good balance between responsiveness and comfort, ideal for freediving and spearfishing sessions where effective propulsion is required without excessive fatigue.

PROtech Fins for Freediving

The PROtech fins are designed for technical freediving, developed through a dedicated study of hydrodynamic flows and equipped with 3D geometries optimized to adapt to the body’s natural movement, ensuring efficiency and fluidity throughout the fin stroke.

Design and Comfort

The right/left anatomical foot pocket ensures a precise fit for the foot, eliminating pressure points and energy loss. The one-piece structure integrating blade and foot pocket provides immediate, direct thrust transmission, improving movement responsiveness in the water.

Technical Features and Materials

The blades are made from 100% multilayer laminated carbon, engineered for progressive energy release without vibration, ensuring a smooth, continuous, and highly technical fin stroke. The anti-turbulence convex profiles of the water rails improve hydrodynamic stability, while the side stabilizers provide controlled buoyancy, optimizing trim and stability during the dive.

Technical Specifications

• Complete fin dimensions (EU size 42/43): 890 x 190 mm
• Blade material: T700 multilayer carbon
• Blade Stiffness: Medium/Soft
• Water rails color: Black
• Water rails type: Anti-turbulence convex profile
• Available EU Sizes: 36/37 – 38/39 – 40/41 – 42/43 – 44/45
• Available US/Canada Sizes: 4.5/5 – 6/6.5 – 7.5/8 – 9/10 – 11/12

Fins PULSE - Cetma Composites

The PULSE Fins by Cetma Composites represent a true revolution in the world of spearfishing and training fins. Designed and manufactured 100% in Italy, the PULSE introduce Hyperbolic Curvature — an exclusive geometry that delivers maximum thrust with minimal effort, redefining the standards of responsiveness and propulsion for the most demanding spearfishers and freedivers.

The Hyperbolic Revolution

The PULSE blade design stands out for its proprietary hyperbolic curvature, engineered to optimize energy transfer with every kick. This advanced geometry ensures immediate response and superior propulsion, making it the ideal choice for both high-performance spearfishing and intensive training sessions.

Aerospace Technology: ZDF and OOT

• ZDF Excellence — Zero Defects: proprietary aerospace technology by Cetma Composites that guarantees a blade free from structural imperfections, with a constant and controlled fiber/resin ratio across the entire surface.
• OOT — Out-of-Autoclave Technology: exclusive production process developed by Cetma Composites that achieves the lamination quality and density typical of aerospace components without using a traditional autoclave, ensuring extreme lightness and exceptional strength.

High-Performance Materials

• HM Carbon (High Modulus): ultra-high-stiffness fibers for a precise, powerful response throughout every finning cycle.
• HR Carbon (High Resistance): high-toughness fibers to ensure structural strength and long-lasting durability even under the most demanding use conditions.
• Hot Melt Pre-preg: hot impregnation system that ensures optimal resin distribution within the blade structure, eliminating voids and discontinuities.

FEM Design: Engineering at the Service of Performance

The geometry of the PULSE fins is optimized through finite element analysis (FEM — Finite Element Method), an advanced design methodology derived from aerospace and structural engineering. This approach allows stiffness to be precisely distributed along the entire blade, creating an optimal deformation profile that maximizes hydrodynamic efficiency and minimizes the user’s muscular fatigue.

100% Made in Italy

The PULSE Fins Cetma Composites are entirely designed and manufactured in Italy, reflecting the manufacturing excellence and technological know-how of Cetma Composites, a global leader in the production of carbon equipment for freediving and spearfishing.

Technical Specifications

• Blade geometry: exclusive hyperbolic curvature
• Material: 100% HM Carbon (High Modulus) + HR (High Resistance)
• Lamination: Hot Melt Pre-preg
• Production technology: OOT (Out-of-Autoclave Technology) — Cetma Composites
• Build quality: ZDF (Zero Defects) — aerospace standard
• Design: FEM-optimized (finite element analysis)
• Origin: 100% Made in Italy
• Ideal use: spearfishing, freediving training

C4 S-990 Camu 100% Carbon Freediving Fins

The S-990 Camu are fins specifically designed for freediving and spearfishing, made entirely from 100% carbon and part of the new C4 200 line. The blade, measuring 770 x 192 mm, is built with a progressive lamination of four different types of Japanese carbon, combined across seven unidirectional layers. This configuration significantly improves the reactivity and mechanical strength of the blade, ensuring efficient thrust transmission during finning in the water.

Technical blade features

• Dovetail Rig for improved flow and optimized hydrodynamics.
• Visible carbon finish enhanced with a white decoration for a technical and functional design.
• Water rails glued and overmolded at high pressure and temperature, allowing the polymer to fuse with the blade composite and eliminating the risk of detachment during dives.
• Variable water rail geometry designed to protect the blade in the area near the foot and minimize load losses along the entire length of the blade.

Foot Pocket

The fins are fitted with the 200 foot pockets, featuring:

• Black thermoplastic elastomer upper to provide elasticity and comfort in the fit.
• Military green polypropylene sole, durable and lightweight to optimize fit without compromising agility and control.

Available variants

• Blade stiffness: 25 soft, 30 medium, and 40 hard, to suit different thrust and sensitivity requirements during freediving.
• Available Sizes: 36/37, 38/39, 40/41, 41/42, 42/43, 43/44, and 44/45, for a perfect fit and in-water comfort.

S-990 Firestone Fins in 100% Carbon - 200 Line C4

The S-990 Firestone are an advanced solution for freediving and spearfishing, made from 100% carbon and part of C4’s 200 line, designed to deliver an optimal combination of lightness, responsiveness, and mechanical strength.

Structure and Materials

The blade features a progressive lamination of 4 different types of Japanese carbon, arranged in 7 unidirectional layers. This technical construction allows for excellent optimization of thrust transmission and blade durability.

The blade tip is shaped with a swallowtail profile, a design that improves finning fluidity and hydrodynamics, reducing water resistance during freediving movement.

Water Rails and Protection

The water rails are integrated through bonding and high-pressure, high-temperature overmolding, a process that fuses the polymer with the blade’s carbon composite, eliminating the risk of detachment during dives.

The variable geometry of the water rails has been engineered to:

• Protect the blade in the area adjacent to the foot
• Minimize load losses along the entire length of the blade

Foot Pocket and Sizes

The fins are fitted with the 200 foot pocket, made with a black thermoplastic elastomer upper and a red polypropylene sole, designed to ensure comfort, fit, and durability in the water.

The blade dimensions are 770 x 192 mm, optimized to ensure efficiency and control during finning.

Stiffnesses and Available Sizes

The S-990 Firestone fins are available in three stiffness levels to suit different thrust and control needs in freediving:

• 25 Soft
• 30 Medium
• 40 Hard

The sizes cover a wide range:

• 36/37
• 38/39
• 40/41
• 41/42
• 42/43
• 43/44
• 44/45

Salvimar Speeder Fins

The Salvimar Speeder Fins are made from variable-thickness polypropylene, with 3.5 mm near the foot and 1.8 mm at the blade tip. This construction provides an optimal balance between stiffness and flexibility, ensuring efficient thrust transmission with minimal effort during freediving finning and spearfishing.

Ergonomics and Comfort

The foot pocket is shaped from ergonomic rubber with variable thicknesses and integrates a molded rigid insole that improves power transmission and foot support. This configuration increases comfort, allowing for a snug fit and a high level of blade control.

Mechanical Strength and Hydrodynamics

The side rails are positioned under the sole of the foot and incorporate fused polypropylene side clips, ensuring excellent energy transfer from the foot pocket to the blade with no discontinuity points. This reduces hydrodynamic turbulence and prevents annoying interference while swimming.

Sizes and Specifications

• Stiffness: single
• Available sizes: 39/40, 41/42, 43/44, 45/46

Speeder Carbo HD Fins - Salvimar

The Salvimar Speeder Carbo HD Fins represent the absolute top of the Speeder range: a professional Made in Italy fin designed for experienced freedivers and spearfishers who do not accept compromises in power, efficiency, and comfort. The combination of the high-modulus TW-K03 Pre-Peg carbon fiber blade and the updated Speeder HD foot pocket creates an extremely high-level technical tool, capable of delivering exceptional thrust with minimal muscle effort.

TW-K03 Carbon Blade: Autoclave Technology

The core of the Speeder Carbo HD is the high-modulus TW-K03 Pre-Peg carbon fiber blade, mechanically produced in an autoclave at extremely high pressures. This process eliminates air bubbles and weak points, achieving an unmatched level of structural compactness.

• Blade material: high-modulus TW-K03 Pre-Peg carbon fiber
• Manufacturing process: high-pressure autoclave curing
• Structure: differentiated thickness from 0.6 mm at the tip to 2.5 mm under the foot
• Flex response: excellent, with precise calibration at the flex and thrust points
• Impact resistance: high thanks to the optimized K03 carbon layering
• Blade length: 76 cm from the 29° angle to the tip, excluding foot pocket
• Width: 11 cm at the base, 21 cm at the center, 6 cm at the tip
• Total weight (size 39/40): 675 grams

Speeder HD Foot Pocket: Comfort and Energy Transfer

The Speeder HD foot pocket is one of the most innovative elements in the entire range. Designed with a carefully engineered geometry, it ensures exceptional comfort and optimal energy transfer from the foot to the blade.

• Upper material: soft 65 Shore rubber for a perfect wrap around the foot
• Insole: rigid polypropylene, integrated during the molding process
• Side rails: positioned under the sole of the foot to maximize thrust and reduce hydrodynamic turbulence
• Side clips: rigid, co-molded with the rubber, to make the foot pocket and blade a single solid unit
• Foot pocket/blade angle: 29°, optimized for finning dynamics
• Variable-thickness design: soft upper and rigid insole for mechanical strength and lightness
• Anatomical big-toe recess: eliminates toe cramps during extended sessions
• Closed front: full toe protection

Who They Are Ideal For

The Speeder Carbo HD perform at their best in mid- to deep-water spearfishing conditions, where the combination of high-modulus carbon and the HD foot pocket ensures powerful bottom departures and lightning-fast ascents. Particularly high-performing during winter outings with heavy ballast on the weight belt. A fin intended for experienced spearfishers and freedivers with solid technique: in the right hands, they deliver performance at the top of their category.

SPORTECH CARBON carbon freediving Fins

The SPORTECH CARBON are fins designed specifically for dynamic freediving and deep freediving, optimally balancing performance and ergonomic comfort. These fins deliver reliable efficiency during extended sessions, ensuring effective thrust transmission and a smooth kick while freediving.

Main technical features

• Open-heel silicone Foot Pocket: anatomical and soft, it provides an excellent fit for lasting comfort and greater freedom of movement.
• Right and left anatomical design: optimizes foot fit and improves kicking fluidity.
• Monobloc carbon structure: seamless, it allows continuous and efficient power transfer, increasing blade responsiveness.

Use and performance

Compared to the PROTech model, which is more geared toward competitive use, the SPORTECH CARBON are ideal for freedivers who need a versatile product, combining a high technical level with superior comfort. Their composition and construction make them suitable for frequent use, maintaining an excellent balance between lightness and mechanical strength while freediving.

SPORTECH FBG Fins for Freediving

The SPORTECH FBG fins are designed in fiberglass for modern pure freediving, offering an optimal balance of efficiency, comfort, and control during long training sessions in dynamic apnea and constant weight.

Technical Features

• Blade dimensions: 750x194 mm
• Full fin dimensions (size 40/42): 860x194 mm
• Blade material: Fiberglass Prepreg Epoxy
• Blade Stiffness: Soft, Medium/Soft
• Blade color: Black
• Water Rails: Black with rounded anti-turbulence profile
• Foot Pockets: SPORTECH silicone
• Available Sizes (Europe): 35/37 – 37/39 – 39/41 – 41/43 – 43/45 – 45/47
• Available Sizes (US/Canada): 4.5–6.5 – 6.5–7.5 – 7.5–8.5 – 8.5–9.5 – 9.5–11 – 11–12.5
• Compatibility: Only with SPORTECH blade models

Design and Comfort

The silicone foot pocket is designed to provide a soft, progressive fit, reducing fatigue and preventing pressure points. The open heel and right/left differentiated anatomical design ensure a better fit to the foot.

The one-piece structure with no gaps, derived from the PROTech model, allows direct and efficient power transfer, improving finning responsiveness and fluidity of movement in the water.

Applications

The SPORTECH FBG are recommended for freedivers engaged in regular dynamic apnea and constant weight training. These are freediving-specific fins, designed for frequent, uncompromising use with a competitive price-to-performance ratio.

SPORTECH FBG Fins for Freediving

The SPORTECH FBG are freediving fins made from Prepreg Epoxy fiberglass, designed for modern pure freediving. The design focuses on efficiency, comfort, and control during extended sessions, both in dynamic freediving and constant weight.

Technical Features

• Blade dimensions: 750 x 194 mm
• Complete fin dimensions (size 40/42): 860 x 194 mm
• Blade Stiffness: Soft, Medium/Soft, designed for progressive, controlled thrust transmission
• Water rails: black anti-turbulence rounded profile, to improve hydrodynamics and stabilize the fin in motion
• Foot Pocket: soft SPORTECH silicone with open heel, ensuring a comfortable, progressive fit while reducing fatigue and pressure points
• Differentiated anatomical design between right and left, for an ergonomic fit and improved power transfer
• Monoblock structure with no voids, derived from the PROTech model, to maximize thrust efficiency
• Available Sizes (Europe): 35/37 – 37/39 – 39/41 – 41/43 – 43/45 – 45/47
• Available Sizes (US/Canada): 4.5–6.5 – 6.5–7.5 – 7.5–8.5 – 8.5–9.5 – 9.5–11 – 11–12.5
• Compatibility: only with SPORTECH blade models

Materials and Performance

The blade is made from fiberglass Prepreg Epoxy, a material that provides an optimal combination of light weight, mechanical strength, and reactivity. The Soft and Medium/Soft blade stiffness allows for a smooth finning action and better movement control in the water, ideal for dynamic freediving and constant weight.

Comfort and Ergonomics

The silicone foot pocket is designed to ensure a soft, progressive fit, minimizing fatigue during extended dives. The open heel promotes foot stability without limiting freedom of movement, while the differentiated anatomical design optimizes power transfer, improving overall fin control.

Applications

The SPORTECH FBG are recommended for freedivers who train regularly in dynamic or constant weight. They are designed for frequent, dedicated freediving use, delivering an excellent balance of technical quality and cost/performance ratio in the spearfishing and freediving sector.

Omer Stingray Evo Fins for Freediving and Spearfishing

The Omer Stingray Evo fins are designed specifically for the needs of freediving and spearfishing, offering an optimal balance between efficiency and comfort during dives.

Technical Features

• The long blade is made from low-modulus polypropylene, providing light weight, mechanical strength, and effective thrust transmission during finning.
• A functional hole in the center of the blade channels water, improving blade tracking and reducing the force required for each fin stroke.
• The removable foot pocket is made from dual-density thermo-rubber, ensuring a comfortable fit and excellent power transfer from the leg to the blade.
• The blade-foot pocket assembly has a 22-degree angle, designed to optimize thrust while keeping effort consistent for the freediver or spearfisher.

Dimensional Specifications

• Blade length: 780 mm
• Blade width: 210 mm
  
• Color: Brown

Benefits for Freediving and Spearfishing

The low-modulus polypropylene structure allows for a smooth, responsive fin stroke, reducing muscle fatigue during extended dives. The central hole improves the blade’s hydrodynamics, increasing movement efficiency in the water. The dual-density thermo-rubber foot pocket combines comfort and fit stability, a key factor for freedom of movement and precise control.

Storm C4 plastic fins for freediving and spearfishing

The Storm fins, entirely made in Italy by C4, are specifically designed for the needs of freedivers and spearfishers. The quality of the materials and purpose-driven design ensure mechanical strength and long-term durability, suitable for dives in shallow water down to 18 meters.

Technical features:

• Technopolymer Blade overmolded with a compound engineered to ensure softness, high elastic return, and durability
• Reduced dimensions: 780 x 195 mm, approximately 10 cm shorter than standard spearfishing fins, optimized for maneuverability and fluidity in shallow water
• Water rails positioned at the tip of the blade to improve hold and reduce sideslip during the kick cycle, thereby increasing thrust efficiency
• Pre-shaped 3° “250” Foot Pocket with rigid sole, designed to transfer all energy to the blade, ensuring optimal thrust transmission
• Low weight of 590 grams for size 42/43, promoting lightness and reducing fatigue during the dive

Stiffness and availability

• Blade Stiffness: 25 soft, balanced for a compromise between flexibility and energetic response
• Available in eight sizes to ensure a precise and comfortable fit: 36/37 – 38/39 – 40/41 – 41/42 – 42/43 – 43/44 – 44/45 – 46/47

The Storm fins are suitable for freedivers of all levels, especially those operating in shallow underwater environments. The combination of innovative materials and compact design ensures comfort, hydrodynamic efficiency, and excellent kick performance.

Tank HD T300 Carbon Fins for Spearfishing

The Tank HD fins are designed specifically for spearfishing, combining light weight, durability, and maneuverability in a highly technical product. Made from 100% T300 carbon fiber, they feature the new O.P.S system developed by C4 Technology, which allows the thermorubber to be overmolded directly onto the carbon surface without the need for adhesives. This innovative process ensures long-lasting protection and greater mechanical resistance at the blade tip.

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

Technical Features

• Material: T300 carbon fiber
• Blade size: 700 x 190 mm
• Blade Stiffness: 30 medium, balanced for efficient thrust and control
• Water rails: constant profile to optimize stability and tracking
• Overall weight: 700 grams, ensuring excellent lightness
• Foot Pocket: H Dessault 350 model, black, also compatible with C4 250 foot pocket
• Available Sizes: 36/37, 38/39, 40/41, 42/43, 44/45, 46/47

Performance and Applications

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

The combination of T300 carbon and the O.P.S system provides an excellent balance of stiffness and flexibility, optimizing thrust transmission and reducing fatigue during freediving sessions.

Cetma Taras Fins for Dynamic and Deep Freediving

The Taras fins by Cetma are specifically designed for dynamic freediving and deep freediving, delivering an efficient, compact fin stroke thanks to their design. Weight distribution is concentrated in the foot pocket area, promoting quick thrust and excellent control during the dive.

Technical Features

• Material: blade made from 100% Pre-preg carbon to ensure lightness and optimal stiffness.
• Design: smooth, rounded lines with a pronounced foot-to-blade angle, designed to maximize thrust transmission efficiency.
• Blade dimensions: 650 x 190 mm, balanced to provide fluidity and responsiveness in the water.
• Fit: high-quality rubber foot pockets, ergonomic and comfortable, with a snug fit to minimize power loss.
• Available Sizes: 39/40, 41/42, 43/44, for a precise, secure fit on the foot during dives.

Comfort and Functionality

Taras foot pockets are made with an ergonomic mold in high-quality rubber that ensures lasting comfort even during extended dives. The snug fit, preferred for competition, optimizes force transfer from the foot to the blade, reducing any energy dispersion and increasing the power generated with every fin kick.

Applications for Freediving and Spearfishing

Designed for freedivers engaged in spearfishing and dynamic freediving disciplines, Taras fins ensure efficient thrust transmission, limiting muscle fatigue and allowing better energy management during descent and horizontal underwater swimming.

Cetma Taras Fins for Dynamic and Deep Freediving

The Taras fins by Cetma are designed specifically for dynamic and deep freediving, with a focus on maximum thrust-transfer efficiency and a fast, controlled fin stroke.

Technical Features

• 100% pre-preg carbon construction for lightweight performance, high responsiveness, and mechanical strength.
• Blade structure measuring 650 x 190 mm, optimized for hydrodynamic water displacement with minimal resistance.
• High foot-to-blade angle, engineered to improve fin-stroke efficiency and promote direct power transmission.

Design and Comfort

The fins’ soft, rounded lines distribute weight mainly in the foot pocket area, contributing to a fast fin stroke with reduced amplitude. The foot pocket, produced from a high-quality rubber mold, ensures ergonomics and comfort, while maintaining a snug fit to minimize power loss and maximize thrust effectiveness.

Available Sizes

• 39/40
• 41/42
• 43/44

Pairings

The fins are paired with white Taras foot pockets, designed to ensure precise trim and a high-performance fit during freediving and competition sessions.

SigalSub Tsunami Fins in T-700 Carbon

The Tsunami fins by SigalSub are made entirely from T-700 carbon, a material that ensures lightness and mechanical strength. The blade design was developed to optimize shape and efficiency, delivering the perfect balance of power and comfort during finning in freediving and spearfishing.

Technical Features

• Material: 100% T-700 carbon for increased responsiveness and durability
• Blade dimensions: 840 x 190 mm
• Blade angle: 23°, engineered to balance thrust and ease of movement
• Available stiffnesses: Super Soft, Soft, Medium, to suit different experience levels and finning styles
• Sizes: 36/37, 38/39, 40/41, 42/43, 44/45, 46/47

The Tsunami are designed to provide smooth thrust transfer and excellent efficiency in the water, thanks to the calibrated blade stiffness that allows power to be modulated without excessive muscle fatigue.

The lightness and responsiveness of T-700 carbon ensure balanced trim and a natural finning action, making movement easier during freediving and spearfishing.

UP C4 Fins for Freediving and Spearfishing

The UP C4 fins, designed in collaboration with Umberto Pelizzari, are a high-quality Italian product specifically developed for the needs of freediving and spearfishing. Made with selected materials, they provide an optimal balance of mechanical strength, elasticity, and efficiency in power transfer.

Technical Features and Design

• Plastic blades with finishes inspired by the carbon fiber weave, made up of a smooth, glossy central section and two side sections with a carbon fiber-like texture.
• Variable geometry designed to protect the blade in the area close to the foot and reduce load losses along its entire length, improving the fluidity of the fin stroke.
• Water rails in high-pressure and high-temperature overmolded thermorubber, with variable geometry, to increase the blade’s tracking and stability during movement.
• 29° blade angle, combined with the 3° angle of the 250 foot pocket, for a total of 32°, optimizing trim and power transfer in the water.
• 250 Foot Pockets pre-shaped at 3°, made from soft plastic material, with a rigid insole that transfers all the energy generated by the foot to the blade, ensuring high efficiency during the fin stroke.

Comfort and Fit

The 250 foot pockets are designed to adapt perfectly to different foot shapes, thanks to the elasticity and softness of the material used, ensuring a comfortable fit even during extended sessions in the water.

Available Variants

• Stiffnesses: 25 (soft) and 30 (medium), to adjust blade responsiveness according to individual preference.
• Available Sizes: 36/37, 38/39, 40/41, 41/42, 42/43, 43/44, 44/45.

Dimensions

• Blades: 795 x 625 mm
• Overall fin size: 910 x 625 mm

The combination of quality materials, a specific design for freediving and spearfishing, and collaboration with a leading athlete like Umberto Pelizzari results in a technical product suited to those seeking precision, fluidity, and comfort in the water.

Ghost C4 Fins for Freediving and Spearfishing

The Ghost fins by C4 represent a technical advancement in the spearfishing and freediving sector, with a design aimed at optimizing thrust and underwater stealth. The blade, made from high-elastic-return transparent technopolymer, offers responsiveness comparable to carbon blades, ensuring smooth and efficient power transfer.

Technical Features

• Blade material: transparent elastic technopolymer for underwater camouflage
• Blade dimensions: 800×195 mm
• Blade Stiffness: Medium
• Water Rails: variable geometry, high-pressure overmolded to improve handling and stability in the water
• Foot Pocket: 250 model, designed to provide comfort and a precise fit
• Available sizes: 36/37, 38/39, 40/41, 41/42, 42/43, 43/44, 44/45, 46/47

Technical Benefits

The transparency of the blade allows perfect camouflage in the underwater environment, reducing visual detection by prey and therefore improving the approach phase during spearfishing. The high elastic return of the technopolymer ensures powerful, energetic thrust while preserving a smooth finning action and the overall lightness of the fin.

The 250 foot pocket is engineered to provide a snug and comfortable fit, allowing excellent control and thermal comfort during the dive. The Ghost fins are the result of years of laboratory testing and field trials by recognized athletes in the spearfishing sector.

Additional Information

• 100% made in Italy product, synonymous with quality and attention to technical detail
• Each pair comes with an information leaflet containing instructions and recommendations for fin maintenance and protection

Wolverine C4 Silicone Fins for Freediving Training

The Wolverine fins by C4 are designed specifically to improve finning technique during freediving and spearfishing training. Made entirely from soft, durable silicone, these short fins offer a high level of elasticity and comfort, essential for refining thrust transmission in both flutter kick and the dolphin kick movement typical of monofins.

Technical Features

• Material: Soft silicone, ensuring durability and optimal elastic response
• Blade Stiffness: Soft, with structured ribs for efficient water-flow direction and calibrated elastic return
• Foot pocket design: Preformed and shaped for right and left foot, for a comfortable and secure fit
• Available Sizes: 36/37, 38/39, 40/41, 42/43, 44/45

Applications and Benefits

The Wolverine fins are ideal for dynamic freediving training sessions, helping improve movement coordination and optimize finning efficiency thanks to the balance between mechanical resistance and blade lightness. The silicone construction helps maintain excellent hydrodynamic fluidity while reducing fatigue during repeated exercises.

Mares X-Wing Fins

The Mares X-Wing fins are designed specifically for freediving and spearfishing, made from very high-quality elastomer that ensures lightness and mechanical strength. Pairing them with X-Wing foot pockets provides an ergonomic fit and highly responsive power transfer, optimizing the fin stroke underwater.

Technical features

• Soft Blades with V-tip: the V-shaped design minimizes lateral slipping during the kick, improving control and stability in the water.
• Blade dimensions: 713 mm in length by 190 mm in width, effectively balancing thrust and maneuverability.
• Color and stiffness: Blue - 30% softer than the X-Wing Pro version.
• Available Sizes: 36/37, 38/39, 40/41, 42/43, 44/45, 46/47, 48/49.

Comfort and fit

The X-Wing foot pocket is highly ergonomic and responsive, designed to provide comfort even during long freediving sessions, with or without socks. The elasticity of the material contributes to a snug yet comfortable fit, reducing foot fatigue.

Size selection guidance

• X-Wing foot pocket sizes should be considered for bare feet.
• If using 3.0 mm neoprene socks, we recommend buying one size up.

Mares X-Wing Pro Fins

The Mares X-Wing Pro fins are specifically designed for freediving and spearfishing, made from high-quality elastomer to ensure an excellent balance of responsiveness and comfort during dives.

Technical Features

• Blade angled at 30° relative to the Foot Pocket and V-shaped tip for lateral glide during the fin stroke.
• Blade dimensions: 713 mm long and 190 mm wide, optimized for smooth, powerful thrust.
• Ergonomic and responsive Foot Pocket, designed for long-lasting comfort even without socks, ensuring a snug and stable fit.
• Materials and design that provide remarkable lightness without compromising mechanical strength.
• Color: Black.
• Available in 6 sizes: 36/37, 38/39, 40/41, 42/43, 44/45, 46/47, 48/49.

Size Selection Tips

Note: X-Wing Foot Pocket sizes should be considered barefoot sizes.

If you use a 3.0 mm neoprene sock, we recommend choosing one size up to ensure proper fit and maximum comfort during the dive.

Crimping Pliers for Securing Sleeves to Monofilament

These pliers are made from hardened steel, ensuring high mechanical strength and long-lasting durability. They are specifically designed for precise, reliable crimping of sleeves onto monofilament, an essential tool in spearfishing gear.

The pliers feature 4 different crimping diameters, allowing accurate adjustment and greater versatility when securing sleeves of different sizes, making rigging safe and professional.

The red color of the pliers allows quick identification among your tools, improving ease of use during underwater operations and gear preparation.

Salvimar Stainless Steel Sleeve Crimping Pliers

The sleeve crimping pliers by Salvimar are made from stainless steel to ensure resistance to the corrosion typical of the marine environment during freediving and spearfishing activities. The robust construction ensures durability and reliability when crimping sleeves onto monofilament.

The ergonomic handle in co-molded rubber promotes comfort and a secure grip during use, even in wet conditions or underwater, improving ease of use during every stage of gear assembly or maintenance.

Technical Features

• Four calibrated holes for precise, secure crimping of sleeves onto monofilament, ensuring stable, long-lasting connections
• Integrated side line cutter for quick, precise cutting of the line, improving work efficiency
• Sliding locking pin in the closed position that makes adjustment easier and maintains strong crimping force without excessive effort

These pliers are an essential accessory for managing monofilament and sleeves in spearfishing, supporting assembly and repair operations quickly, conveniently, and reliably.

Crimping Pliers for Monofilament Sleeves

Specific tool designed for precise crimping of sleeves on monofilament, essential when preparing gear for freediving and spearfishing.

The pliers feature three different diameter sections, allowing them to adapt to the various sleeve sizes required, ensuring a uniform and reliable crimp without damaging the monofilament.

The ergonomic design and red color make them easy to locate quickly and practical to use during gear assembly and maintenance.

Main features:

• Three diameter sections for calibrated, precise crimping
• Durable material for long service life in marine environments
• Ergonomically designed to make handling and crimp control easier
• Red color for high visibility during use

HS Drop Belt Lead Weights Diving Weight HR 1 Kg

The HS Drop lead weights are weights specifically designed for freediving and spearfishing, featuring a unique design that combines functionality and hydrodynamics.

The Diving Weight HR model is a 1 kg quick-release lead weight, featuring a teardrop shape that minimizes hydrodynamic drag during dives. Its compact size and low profile optimize freedom of movement in the water, minimizing bulk on the weight belt.

Technical Features

• Material: Stainless Steel for the attachment system, ensuring corrosion resistance in marine environments
• Release system: Fast and secure, with a safety lanyard to make immediate release easier in an emergency
• Shape: Teardrop profile optimized to reduce hydrodynamic drag
• Color: Black
• Weight: 1 kg

Benefits

• Ultra-hydrodynamic design to improve finning efficiency and allow smooth movement
• Compact size for minimal bulk on the belt and greater comfort
• Simple, fast release system, essential for freediving safety
• Colored coating for easy identification and weight management while diving

The HS Drop Diving Weight HR lead weight is a reliable technical solution for freedivers and spearfishers who need practical, safe weights with low hydrodynamic impact.

HS Drop Diving Weight HR 1 Kg Belt Lead Weight

The HS Drop lead weights stand out for their unique design, featuring compact dimensions and ultra-hydrodynamic shapes optimized to minimize water resistance during freediving and spearfishing. The colored coating also provides additional protection and a clean, defined visual appearance.

Technical Features

• Water-drop shape: low-profile design engineered to deliver superior streamlining and reduce hydrodynamic drag during finning.
• Compact dimensions: make it easier to fine-tune trim and distribute weight evenly on the belt.
• Stainless steel fastening system: strong and resistant to saltwater corrosion, equipped with a safety cord for quick, secure release in an emergency.
• Weight: 1 kg.
• Color: green, for quick identification and visibility in the water.

Benefits for Freediving and Spearfishing

Thanks to its engineered shape and slim profile, the HS Drop HR lead weight delivers excellent hydrodynamic efficiency, improving comfort and freedom of movement during the dive. The quick-release system with safety cord ensures immediate and reliable weight release, increasing safety in critical situations.

Lead Weights for Belt HS Drop Diving Weight HR 1 kg

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

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

Technical Features

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

Applications

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

Quick-Release Lead Weight Drop Weight 650 g Rob Allen

The Rob Allen 650-gram Drop Weight quick-release belt Lead Weight is designed to provide maximum convenience and safety during spearfishing and freediving.

Technical Features

• Body with a hydrodynamic D-profile to reduce water resistance during finning
• Elastic attachment cord with tab for secure locking and quick release
• 650-gram unit weight, ideal for modular ballast management

Operation and Benefits

The Lead Weight attaches securely to the belt thanks to the elastic cord system, which eliminates unwanted movement along the waist belt. To release it, simply pull the elastic, allowing immediate and reliable release: an essential safety feature for freediving and for customized ballast management during ascent.

Ballast Management

We recommend using three Drop Weights for a total of approximately 2 kilograms of adjustable ballast in 650-gram increments. This setup makes it possible to fine-tune buoyancy during descent, maintaining precise balance adapted to different depths.