Freediving Gear

Single Blade FBG Umberto Pelizzari - White

The FBG Umberto Pelizzari single blade in the White version is made of fiberglass, a material known for its excellent combination of lightweight performance and mechanical strength. Available in two different stiffness levels, it adapts to different needs for blade responsiveness and thrust transmission during finning in freediving or spearfishing.

This blade ensures optimal fluidity in propulsion, providing an effective balance between efficiency and control, essential for maintaining a stable hydrodynamic trim during the dive.

FBG Umberto Pelizzari Single Blade - Black

This single blade is made from fiberglass, a material known for its excellent combination of light weight and mechanical strength, ideal for spearfishing and freediving. Designed to deliver excellent thrust transfer, the blade provides efficient propulsion and a smooth, controlled fin stroke.

Available in 3 different stiffness levels, allowing you to choose the responsiveness best suited to your freediving and spearfishing needs, optimizing the balance between power and comfort during the kick.

3mm double-lined neoprene seat cover with water-repellent coating

Made from 3mm double-lined neoprene with an outer water-repellent nylon coating, this seat cover is specifically designed for spearfishing enthusiasts. It provides effective protection for car seats against water, sand, and dirt from wearing a wetsuit during transfers.

The neoprene material ensures excellent mechanical resistance and long-lasting durability, while remaining lightweight and practical. The water-repellent nylon coating also helps liquids slide off, preventing absorption and keeping the vehicle interior clean.

This seat cover allows quick transfers without the need to change, letting you wear your wetsuit directly in the car. The ideal solution for anyone who practices spearfishing and needs to keep the vehicle interior clean without sacrificing comfort and functionality.

C4 Martian Black Cam Mask with Plasma Antifog treatment

The C4 Martian Black Cam mask is designed for freediving and spearfishing, providing a medium internal volume ideal for efficient equalization during dives.

The design features a wide field of view for optimal underwater visibility, while the soft hypoallergenic silicone skirt ensures comfort and a perfect facial seal, reducing water leaks.

The tempered glass lenses, with a dual plasma treatment, provide a permanent hydrophilic surface that prevents fogging, maintaining clear visibility throughout the entire dive.

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.

C4 Light Backpack - Marco Bardi Collection

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

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

Main features:

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

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

Wetsuit Pants Valve - "Pee Valve"

The valve, commonly known as a "pee valve," is designed to be installed on wetsuit pants, allowing you to urinate without having to remove your entire setup. This accessory helps maintain thermal insulation and protection during spearfishing and freediving sessions.

Its simple installation ensures practicality and extended comfort, which is especially important during cold-water dives, where any heat loss can compromise the duration and safety of the underwater activity.

This technical component is essential for long-duration dives, preventing interruptions and minimizing body heat loss, thereby improving efficiency and performance during spearfishing.

The wetsuit valve is an essential item for freedivers and spearfishers diving in cold-water conditions, ensuring comfort and uninterrupted use.

Single Blade Umberto Pelizzari - Ghost

The Ghost single blade, by Umberto Pelizzari, is designed specifically for freediving and spearfishing. Available in Medium - 30 stiffness, it provides an optimal balance between flexibility and rigidity for an efficient, responsive fin stroke.

This blade delivers balanced thrust transmission, ensuring smooth movement that reduces fatigue during extended dives. The design is engineered to maximize hydrodynamics, improving control and precision during underwater propulsion.

Single Blade Umberto Pelizzari - Sideral

The Sideral single blade, designed in collaboration with Umberto Pelizzari, is available in the Soft - 25 stiffness version. This feature provides an optimal balance between flexibility and thrust, essential for a smooth, responsive fin stroke during freediving or spearfishing.

The choice of material and selected stiffness deliver efficient power transfer without overloading the leg, improving energy management and stability in the water.

Single Blade Umberto Pelizzari - Aurea

The single Aurea blade, designed in collaboration with Umberto Pelizzari, is available in Soft - 25 stiffness, ideal for those who prioritize a fluid finning stroke and good adaptability when spearfishing.

This blade offers a balance of responsiveness and comfort in power transfer, optimizing efficiency in the water and reducing muscle fatigue during freediving descents.

Single Blade Umberto Pelizzari

The single blade Umberto Pelizzari is specifically designed for freediving and spearfishing, ensuring efficient power transfer and a smooth fin stroke. Available in two different stiffness levels, it lets you choose the ideal rigidity based on your needs for comfort and responsiveness in the water.

Single Blade C4 MB001 for Freediving and Spearfishing

The single C4 MB001 blade is specifically designed for freediving and spearfishing, delivering a precise balance of stiffness and flexibility to optimize thrust transmission during the fin stroke.

Available in three stiffness levels, it allows you to select the ideal elasticity based on the diver’s style and personal characteristics, improving comfort and blade responsiveness underwater.

Single Blade S-990 FIRESTONE for spearfishing and freediving

The single Blade S-990 FIRESTONE is specifically designed for freediving and spearfishing, available in three stiffness levels to offer customized solutions based on thrust and comfort needs during finning.

Made with selected materials, this blade combines light weight and mechanical strength, ensuring optimal thrust transmission and efficient hydrodynamic performance in the water.

The choice between different stiffness levels allows you to achieve the ideal balance between flexibility and efficiency, improving fluidity of movement and reducing fatigue during freedives. The blade’s advanced design ensures powerful thrust and immediate responsiveness, key elements for precise, controlled maneuvering in spearfishing.

Single Blade L-1090 for Spearfishing

The single blade L-1090 is specifically designed for spearfishing, available in three different stiffness levels to suit different finning and resistance needs in the water.

The choice of stiffness allows you to optimize the efficiency and blade responsiveness, ensuring an ideal balance between power and comfort in thrust transmission during underwater movement.

This blade is made with selected materials to provide a combination of mechanical strength and lightweight performance, promoting a smooth, controlled fin stroke without causing excessive fatigue for the freediver.

Single Blade L-1090 for Freediving

The single blade L-1090 is designed specifically for spearfishing and freediving, available in three different stiffness options to match the thrust and response needs of each freediver.

Materials and construction: Made with selected materials to ensure lightness and mechanical strength, the blade provides effective power transfer and good responsiveness during finning. The choice of stiffness allows you to fine-tune the balance between flexibility and power, optimizing efficiency in the water.

Comfort and hydrodynamics: The blade design is engineered to reduce water resistance while maintaining smooth, fluid movement, supporting balanced trim and improved ergonomics during freediving dives.

• Available in 3 stiffness options to customize responsiveness
• Lightweight materials with high mechanical strength
• Hydrodynamic design for efficient power transfer
• Suitable for spearfishing and freediving

C4 Meltemi Snorkel for Freediving and Spearfishing

Meltemi by C4 is a snorkel designed specifically for freediving and spearfishing, with standard dimensions and optimized shapes to improve airflow while breathing in the water.

Materials and Structure

The snorkel tube is made from floating thermoplastic materials, combining two distinct hardness levels to provide the ideal balance between rigidity and flexibility. The central section of the tube, slightly flattened to optimize hydrodynamics, is made from a semi-rigid material, while the upper section is made from a softer material that enhances practicality and comfort of use in the water.

The mouthpiece is molded from hypoallergenic silicone, ensuring comfort and durability even during extended use. All the materials used are soft, floating, and feature high elastic recovery, ensuring durability and shape retention over time.

Technical Features

• Ergonomic mouthpiece design for optimal anatomical fit
• Central semi-rigid tube to preserve shape and improve breathing flow
• Floating thermoplastic materials to prevent water intrusion and make surface handling easier
• High elasticity and comfort provided by the hypoallergenic silicone mouthpiece

Color Variants

Available in four finishes:

• Black
• Carbon Look
• Camo Med
• Camo Ocean

C4 Meltemi Snorkel for Freediving and Spearfishing

The C4 Meltemi snorkel is designed specifically for freedivers and spearfishers, with standard dimensions and optimized shapes to promote optimal airflow during dives.

The tube is made from buoyant thermoplastic materials, combining two different hardness levels to ensure maximum adaptability and comfort. The central section is semi-rigid and slightly flattened to improve hydrodynamics, while the upper section is made from soft material for greater flexibility.

The anatomical Snorkel is molded from hypoallergenic silicone, ensuring comfort and durability even during extended use. All materials used are soft, buoyant, and feature high elastic recovery, optimizing fit and practicality in the water.

Main Technical Features

• Dual-hardness tube: semi-rigid central section and soft upper section
• Buoyant thermoplastic materials for better handling in the water
• Hypoallergenic silicone Snorkel with ergonomic bite
• High elastic recovery to maintain shape and comfort
• Available in four colors: Black, Carbon Look, Camo Med, Camo Ocean

Applications

Meltemi is ideal for Freediving and spearfishing, offering excellent ergonomics and breathing comfort, essential for reducing fatigue and improving the freediving descent phase.

Condor C4 Antifog Camoskin Ocean Mask

The Condor C4 Antifog mask is designed to deliver high performance across all underwater disciplines, including freediving, spearfishing, snorkeling, and scuba diving. Its low-volume frameless construction optimizes visual transmission, providing an exceptionally wide field of view while maintaining a reduced hydrodynamic profile for smoother movement in the water.

Technology and materials

This mask stands out for its Antifog technology, a permanent solution to lens fogging. Thanks to special internally applied anti-fog films, it requires no preliminary treatments, except for normal rinsing in fresh water and simple routine maintenance to preserve its performance over time. The anti-fog function is stable and reliable, tested for over nine months in both pool and sea conditions.

The tempered glass lenses with internal anti-reflective frosting are designed with interpupillary distance variability in mind, improving underwater visual precision and safety.

The skirt is made from very soft, self-adapting hypoallergenic silicone, with a wide curved inner edge to fit different face shapes while ensuring optimal sealing and long-lasting comfort. The preformed nose pocket features differentiated thicknesses and hardness levels to make quick equalization easier during dives.

Design and user comfort

The Condor mask features a strap attachment system with angled MPS (Morphological Pivoting System) mounts that allow extensive micrometric adjustment while maintaining a stable, comfortable fit. The rear strap is anti-entanglement, reducing the risk of snagging, and includes a snorkel keeper loop for greater practicality in the water.

Technical features

• Antifog technology: permanent anti-fog film
• Low internal volume frameless construction
• Self-adapting hypoallergenic silicone skirt
• Wide field of view and hydrodynamic profile
• Preformed nose pocket with variable rigidity for easier equalization
• MPS strap mounts for micrometric adjustment
• Tempered glass lenses with internal anti-reflective frosting
• Anti-entanglement rear strap with snorkel keeper loop

Conclusion

The Condor C4 Antifog is a technical benchmark in the freediving and spearfishing mask sector, offering a definitive solution to fogging without compromising comfort, visibility, or hydrodynamic efficiency. Winner at the 2024 International Awards by Apnea Passion Magazine, this model is designed for those seeking reliability and practical performance in aquatic environments.

Mask CONDOR ANTIFOG CAMOSKIN MED

The CONDOR CAMOSKIN Antifog is a mask designed to deliver high performance in underwater activities such as freediving, spearfishing, snorkeling, and other underwater use. The mask design effectively solves the problem of fogging, a common limitation in traditional dive masks.

Thanks to Antifog technology, the CONDOR offers a definitive solution to condensation forming on the lenses, an especially critical issue in frameless masks, where the reduced distance between lens and face promotes fogging. Special internal films applied to the lenses keep the surface consistently functional, preventing condensation in any conditions of use, with no need for pre-treatment before the first session.

Maintenance is simple: just rinse the mask with fresh water after each use and dry it with a soft cloth to preserve the effectiveness of the anti-fog film over time. This technology was tested for over nine months in pools and at sea by C4 ambassadors, confirming consistent reliability.

Technical features and benefits

• Wide field of view: the frameless design optimizes visibility for an ideal perception of the underwater environment.
• Low internal volume: minimizes the air inside the mask to make equalization easier during the dive.
• Self-adapting hypoallergenic silicone Skirt: ensures a comfortable and effective seal, adapting perfectly to the shape of the face.
• Pre-shaped nose pocket with variable stiffness: allows easy pressure equalization without excessive effort.
• MPS (Morphological Pivoting System) Strap attachment: angled adjustment system for an ergonomic and stable fit.
• Anti-entanglement rear Strap: designed to prevent snagging during underwater action and equipped with a snorkel holder loop.
• Tempered Lens: ensures safety and superior mechanical resistance.
• Internal anti-reflective matte finish: reduces glare and improves visual quality.
• Micrometric adjustment buckle: allows precise Strap calibration for an optimal fit.
• Hydrodynamic profile: supports smooth movement in the water, reducing drag and turbulence.

The CONDOR ANTIFOG CAMOSKIN MED mask was recognized as the Best Mask on the market at the 2024 International Awards by Apnea Passion Magazine, establishing itself as a benchmark among masks for freediving and spearfishing thanks to its innovative combination of comfort, efficiency, and advanced technologies.

C4 Martian Black Antifog Freediving Mask

The C4 Martian Black Antifog freediving mask is designed to deliver optimal comfort and functionality during freediving and spearfishing. Its medium internal volume effectively reduces equalization effort, improving ease of descent.

A natural fit is ensured by the soft hypoallergenic silicone, which provides an excellent seal and comfort even during extended dives. The mask design offers a wide, unrestricted panoramic field of view, essential for control and orientation underwater.

The Plasma Antifog technology applied to the lenses features a dual plasma treatment that creates a permanent hydrophilic surface. This method completely eliminates fogging without the need for sprays or films, ensuring consistently clear, uninterrupted visibility.

The lenses are made of tempered glass for impact resistance and long-lasting durability. They are also interchangeable via practical lens-retaining rings, allowing the installation of prescription lenses for users who require vision correction during underwater activity.

1 kg Segment for C4 Neck Weights – Freediving Equipment

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

Technical Features

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

Functionality and Benefits

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

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

280-Gram Segment for C4 Dyno Freediving Collar

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

Technical Features

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

Functionality and Benefits

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

380-Gram Segment for C4 Freediving Neck Weights

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

Technical Features

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

Functionality and Benefits

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

Neoprene Zero C4 Socks for Freediving and Spearfishing

The Neoprene Zero socks by C4 are designed with precise attention to the anatomical differences between the right and left foot, ensuring an ergonomic and comfortable fit during dives and spearfishing activities.

Materials and Construction

Made with three specific materials, these socks combine targeted technical features for each area of the foot:

• Instep area in elastic material to ensure comfort and freedom of movement
• Tip made from warm, cut-resistant material to effectively protect the toes
• Sole and heel with non-slip reinforcements that improve grip and mechanical resistance on slippery surfaces

Technical Specifications

• Neoprene thickness: 5.0 mm, balanced to maintain warmth and flexibility
• Available size: XL

These socks are ideal for freediving and spearfishing, offering high protection and functionality in the water.

C4 Finger Socks Toe Socks in Neoprene 0.5 mm

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

Technical Features

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

Applications

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

Available Sizes

• S: 36–39
• M: 40–43
• L: 44–46

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

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

Technical Features

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

Available Sizes

• S: 36–39
• M: 40–43
• L: 44–46

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

C4 Compression 0.5 mm Open-Heel Socks

Socks designed specifically for use with open-heel freediving fins, ideal for those who need sensitivity, precision, and continuous thrust during finning. They are made from 0.5 mm pre-compressed neoprene, with a smooth outer surface and lined interior to ensure an optimal balance between protection and direct contact with the foot pocket.

The construction incorporates internal taping that reinforces the seams, ensuring the durability of the bonding and long-term stability. The low-profile design reduces bulk while maintaining excellent movement feedback and improving comfort and control during use in the water.

Available Sizes

• S: 35–38
• M: 39–42
• L: 42–44
• XL: 45–47

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 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.

C4 SPORTECH Foot Pockets for Freediving and Spearfishing

The C4 SPORTECH foot pockets are designed specifically for the needs of freedivers and spearfishers, ensuring extended use with particular attention to ergonomics and comfort. Made from silicone, they offer a soft, progressive fit, minimizing pressure points during long in-water sessions.

Design and Technical Specifications

• Open heel: allows greater freedom of movement and makes the foot pocket easier to put on and remove.
• Right/left differentiated anatomical design: derived from the PROTech model, it ensures stable, natural foot positioning, improving trim and power transfer during finning.

Comfort and Compatibility

The SPORTECH foot pockets stand out for their high level of comfort and versatility, making them ideal for frequent, non-competitive use in freediving and spearfishing. They are compatible exclusively with C4 SPORTECH blades, ensuring an optimal pairing and efficient power transfer in the water.

Fins Bag - Cetma Composites

The Cetma Composites Fins Bag is a fin bag designed for anyone who wants to transport their fins in complete safety, with no compromise on build quality. Handcrafted in Italy with tailor-made workmanship, it is the ideal choice for freedivers and spearfishers who want to protect their high-performance fins.

Construction and materials

The bag is built with a double-layer structure that ensures optimal protection and long-lasting durability:

• Inner Cordura layer: highly abrasion-resistant technical fabric, ideal for protecting fin blades from impacts and scratches
• Water-resistant outer layer: protects the contents from moisture and splashes, keeping the fins dry during transport
• Handcrafted stitching: each bag is hand-stitched in Italy, with artisanal care that ensures strong seams and a premium finish

Design and practicality

• Roll and Close closure: roll-top closure system that effectively seals the contents, suitable for use in wet and marine environments
• Central handle: for easy, direct carrying from the beach or harbor to the water
• Removable shoulder strap: lets you distribute the weight over one shoulder, keeping your hands free while moving around

Handcrafted Italian production

Cetma Composites is an Italian brand recognized in the freediving and spearfishing world for the quality of its composite-material products. The Fins Bag reflects this manufacturing philosophy: each piece is made with attention to detail, by hand, in Italy, for those who choose products built to last.

Lotus Carbon Fins - Cetma Composites

The Lotus Carbon Fins by Cetma Composites are a true revolution in the world of freediving and spearfishing. Born from the research and experience gained with the renowned Taras bifins, the Lotus Carbon were designed to deliver the same high-level performance with lower energy expenditure: every freediver’s dream—swimming with power and efficiency while feeling as if you have nothing on your feet.

100% Pre-Preg Carbon Blade

The Lotus Carbon Blade is made from 100% Pre-Preg carbon fiber, produced with hot-melt impregnation systems and micro-toughened tetra-functional resin. The proprietary 3D-Tech production process takes place under high pressure, high temperature, and vacuum, ensuring a component with 0% voids, free from defects and with a consistent fiber/resin ratio across the entire blade. The result is an extremely high-quality structure, with maximum specific stiffness and long-lasting durability.

FEM Design and Hydrodynamic Optimization

The Lotus Carbon blade design is optimized through finite element method (FEM) engineering, an advanced engineering technology that allows stiffness and mass to be distributed in order to “tune” the blade to natural frequencies close to those of the finning stroke, triggering the phenomenon of resonance. The result is very low muscular effort combined with superior propulsion and acceleration. The blade features a 30° angle, ideal for delivering maximum thrust in both indoor (pool) and outdoor (open water) settings, with intermediate stiffness suitable for any finning style and any diver weight.

Lotus Foot Pocket in Natural Rubber

The Lotus Carbon Fins are paired with the Lotus Foot Pocket, developed with exceptional commitment in terms of design and technology. Made from high-quality natural rubber, it features low weight and extraordinary softness, ensuring incredible comfort without compromising performance. The Lotus Foot Pocket fits all Sizes perfectly, including smaller sizes starting from 35-36, ideal for women or anyone with smaller feet. Pairing with neoprene socks is recommended.

Modular System: One Foot Pocket, a Thousand Blades

The key distinctive advantage of the Lotus Carbon Fins is their modularity. The Lotus foot pockets are screwed directly onto the Blade, allowing you to change the Blade without replacing the Foot Pocket. Anyone who purchases the Lotus Carbon can upgrade at any time to any other Cetma Composites Blade — including carbon — without having to purchase the Foot Pocket again. A flexible, cost-effective system designed to grow with the diver’s needs.

Suitable for Beginners and Experts

Thanks to their modularity and the different types of Lotus Carbon Blades available, these Fins are the ideal choice both for those approaching freediving for the first time and for experienced athletes seeking high-level performance. Designed, engineered, and manufactured entirely in Italy by Cetma Composites, they represent excellence in the sector through the combination of advanced technology, comfort, and performance.

Technical Specifications

• Blade material: 100% Pre-Preg carbon fiber with micro-toughened tetra-functional resin
• Production technology: 3D-Tech — high pressure, high temperature, vacuum — 0% voids
• Design: FEM (Finite Element Method) for optimal stiffness distribution
• Blade angle: 30°
• Stiffness: intermediate, suitable for any weight and finning style
• Foot Pocket material: high-quality natural rubber
• Foot Pocket Sizes: available in all Sizes starting from 35-36
• Attachment system: Foot Pocket screwed onto the Blade (modular system)
• Use: freediving, spearfishing, pool training
• Production: 100% Made in Italy
• Shipping: Blade and Foot Pocket shipped separately to prevent damage during transport