The TUSA Sport SV-4500 Adult Snorkeling Vest is a premium personal buoyancy aid engineered specifically to deliver optimal safety, comfort, and surface support for adult snorkelers. Designed to provide balanced positive buoyancy, this vest allows swimmers to conserve energy and explore coastal waters or shallow reefs comfortably for extended periods without experiencing muscle fatigue. Built with a user-friendly inflation mechanism, it is incredibly straightforward to inflate or deflate while in the water or on land, compressing down into a highly compact profile that rolls up effortlessly for space-saving travel storage. Snorkeling Vest Features Adult-Specific Scaling: Anatomically sized and tailored specifically for adults to ensure a secure, slip-free physical fit over the torso Fatigue-Reducing Buoyancy: Supplies dependable surface flotation, allowing snorkelers to conserve energy and enjoy longer submersions Rapid Oral Inflation Valve: Features an accessible mechanical valve path for quick adjustments to buoyancy levels on the fly Heavy-Duty Structural Straps: Outfitted with robust, adjustable nylon webbed straps to lock the vest firmly in position over exposure suits or rashguards Ultra-Compact Travel Profile: Deflates fully and rolls up into a minimal footprint, making it highly space-efficient inside gear bags and luggage Model Hierarchy & Sizing Matrix Model Number Target Sizing Classification SV-4500 Standard Adult Sizing Footprint SV-2500 Youth / Junior Sizing Footprint Technology DYNAMIC IN-WATER INFLATION PATH The SV-4500 utilizes a highly intuitive, low-resistance oral inflation tube assembly located on the upper shoulder area. This allows users to adjust buoyancy dynamically based on changing water conditions—easily inflating the bladder for comfortable surface rests or completely deflating it to minimize drag during forward surface swimming. ANTI-RIDEUP HARNESS INTEGRATION Unlike standard buoyancy aids that can shift uncomfortably under the chin when floating on the surface, this vest incorporates a specialized strap routing matrix. The adjustable perimeter webbed straps distribute the lift forces evenly across the snorkeler's torso, keeping the vest anchored securely over a rashguard or full wetsuit throughout active kicking cycles. HIGH-VISIBILITY SAFETY GEOMETRY Engineered with bright, high-contrast exterior panels, the vest's surface geometry is designed to maximize visual scannability on open water decks or from shore entry lines. This high visibility ensures that swimmers remain easily trackable by dive buddies, instructors, or boat captains during bright surface intervals or low-light twilight sessions.

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The TUSA SS-0001 Safe-Second Octopus features a lightweight and compact composite case design that minimizes jaw fatigue while acting as a highly dependable backup breathing source. Built with a modular casing for both left and right-hand configurations, this versatile safe-second is equipped with an intuitive Venturi adjustment lever and an ortho-conscious mouthpiece, ensuring smooth air delivery and exceptional comfort when you or your buddy need it most. Octopus Features Lightweight, compact composite casing reduces drag and minimizes jaw strain Ambidextrous layout allows for both left-hand or right-hand hose configurations Integrated Venturi adjustment lever to deliver air smoothly and prevent surface free-flows Ortho-consciously designed high-grade silicone mouthpiece for a natural, secure bite High-visibility yellow purge cover and accent components for rapid underwater identification Technology AMBIDEXTROUS HOSE ROUTING The SS-0001 second stage chassis is engineered with a fully symmetrical body and modular valve mechanism. This advanced layout allows the low-pressure supply hose to be attached from either the right or left side of the regulator, offering maximum flexibility for custom octopus configurations, stage bottles, or alternative buddy-breathing setups. FLOW-STABILIZING VENTURI LEVER An integrated, low-profile Venturi lever alters the fluid dynamics inside the demand valve chamber. By controlling the internal vacuum effect, divers can damp sensitivity to mitigate accidental free-flows when entering the water or swimming through surf at the surface, while unlocking seamless, low-effort breathing paths during an emergency response. ORTHO-CONSCIOUS SILICONE MOUTHPIECE Molded from premium, hypoallergenic medical-grade silicone, the mouthpiece is anatomically sculpted to mirror the natural configuration of the human jaw and teeth. This contouring spreads holding pressure evenly across the bite, significantly reducing mouth fatigue and preventing localized chafing during long dive profiles.

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The SP-580Q Imprex II Hyperdry snorkel has a special internal purge channel located below the mouthpiece. It channels exhaled air out the top of the snorkel while excess water drains through the bottom purge valve. Snorkel Features Hyperdry System Large capacity drain chamber and oval purge valve with internal purge channel Ortho-consciously designed mouthpiece for ultimate comfort Crystal silicone flexible neck Technology HYPERDRY SYSTEM Keeps the main intake tube clear by channeling water away from the airway. Utilizing the natural angle of the snorkel and water surface tension, any water entering the top is diverted into an independent escape route before reaching the mouthpiece. INTERNAL PURGE CHANNEL & OVAL VALVE An innovative internal tracking design routes water away from your airway and down into a deep, high-capacity drain well. The large oval purge valve makes clearing water instant and effortless with a gentle exhale. ORTHO-CONSCIOUS MOUTHPIECE Sculpted precisely to follow the natural alignment of the human jaw. It provides superior security and stability with only a minimal biting force, significantly cutting down on jaw fatigue during long snorkeling sessions. CRYSTAL SILICONE FLEXIBLE NECK Constructed from premium surgical-grade crystal silicone, the corrugated flexible section drops the mouthpiece away from your face when switching to a regulator, while remaining flexible under pressure for ideal mouth alignment.

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TUSA’s premier semi-dry snorkel incorporating several features such as the patented Hyperdry System making this one of the most stylish and feature packed snorkels on the market. Snorkel Features Hyperdry system with three current rectifying plates High flow and angled purge valve to eliminate gurgling of water and allowing air bubbles to pass by the face when purged Ortho-consciously designed mouthpiece for ultimate comfort Crystal silicone flexible neck Detachable two-section swivel adapter for free movement Three-dimensional pipe curve for the ideal angle for snorkelling Technology HYPERDRY TECHNOLOGY The Hyperdry system keeps the main tube dry by ejecting water through an independent escape channel. This easy system uses the tilt of the snorkel pipe and the resilience of the water surface to eject water. TUSA's Hyperdry technology is one of a kind. ORTHO-CONSCIOUS MOUTHPIECE Designed for ultimate comfort and reduced jaw fatigue. Even with a light bite, a high level of stability is achieved, so there is no fatigue from long periods of usage. HIGH FLOW CHANNEL AND PURGE VALVE The periphery of the valve always remains at the lowest point even when snorkelling upright at the water surface, so water is easily cleared at all times. It prevents gurgling or sucking water when breathing. DETACHABLE TWO-PIECE SWIVEL ADAPTOR This mechanism allows the snorkel to swivel to the optimum angle to reduce tension and stress for enhanced comfort and performance. Adjustments can be customized by sliding the adaptor's position forward or backward to achieve the ideal placement on the mask strap.

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The TUSA SF22 SOLLA Strap Fins are open heel scuba diving fins combining TUSA's ForcElast technology with a patented 20° Angled Blade Design and multi-compound construction. The three-channel blade, reinforced side rails and crescent-shaped tip work together to manage water flow and provide efficient propulsion and controlled manoeuvrability throughout the kick cycle. Designed to be worn with suitable hard-sole wetsuit or drysuit boots, the SF22 features an anatomical foot pocket for comfort and efficient transfer of kicking power to the blade. TUSA's Anatomic Fin Strap and EZ Strap & Buckle System provide a secure fit with straightforward adjustment and removal. ForcElast Technology: Strategically positioned elastomer materials provide controlled blade flex and help efficiently transfer kicking power through the fin. 20° Angled Blade Design: TUSA's patented A.B.D. positions the blade at a 20-degree angle to complement the natural position of the foot and leg during the kick cycle. Three-Channel Blade: Three-channel construction with a crescent-shaped tip, reinforced side rails and integrated vents helps control water movement and optimise blade performance. Anatomical Foot Pocket: Multi-compound open heel foot pocket is shaped for comfort while helping transfer power from the foot through to the fin blade. Anatomic Fin Strap: Supplied with TUSA's A.F.S. strap and patented EZ Strap & Buckle System for convenient adjustment, fitting and removal. Sizing – Designed to be worn with dive boots: Size EU Boot Size Foot Length XS EU 34–38 22–24cm Small EU 38–40 24–26cm Medium EU 40–44 26–28cm L/XL EU 44–50 28–32cm Important: The TUSA SF22 SOLLA is an open heel scuba diving fin designed to be worn with suitable hard-sole wetsuit or drysuit boots. It is not designed for barefoot use or as a barefoot snorkelling fin.

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The long-selling fins that won the Japan Design Award in 1989 and are loved around the world have been renewed with a modern update. The new and updated Liberator fins feature a blade with flexible material near the side ribs, enabling it to flex from the base and generate propulsion with a gentle kick. Winglets at the blade tip prevent turbulence, resulting in a channeled water flow effect that translates directly into propulsion. Fin Features Perfect for beginners and recreational divers Delivers more power with significantly less physical exertion A modern, high-performance update of the classic design trusted for over 30 years Updated 3D strap layout for improved comfort and long-term durability Sizes: XS-S, M-L Size Chart Metric / Region XS - S M - L Length (mm) 570 x 214 mm 601 x 221 mm Weight (pair) 1466g 1692g UK Size 3-7 7-11 Euro Size 34-40 40.5-46 Foot Pocket Length 22-26 cm 26-30 cm Technology ANGLED BLADE DESIGN (A.B.D.) The patented Angled Blade Design accommodates the natural anatomical bend between the foot and lower leg during the kick cycle. This ensures maximum thrust efficiency, transforming energy that would normally spill off a traditional flat fin into pure forward power. ANATOMIC FIN STRAP The Anatomic Fin Strap (AFS) is pre-molded to fit the natural curvature of the heel. This low-profile design offers a perfect balance of flexibility and control to enhance overall power transfer while completely minimizing heel slippage. EZ STRAP BUCKLE SYSTEM Quickly and easily adjusted with minimal effort. The secure locking buckle mechanisms allow rapid adjustments to be made effortlessly, even while the fins are actively being worn. TURBULENCE-REDUCING WINGLETS Integrated geometric stabilizers located at the blade tips eliminate fluid spillover and side-to-side wobble. By smoothing out wake vortexes, they tightly channel the flow of water straight down the blade to increase kick stability.

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Elevate your diving experience with the cutting-edge TUSA Hyflex System Tri-Force Blades, the ultimate choice for divers who demand the best in power, precision, and performance. The Tri-Force Blades are a technological marvel, offering unmatched propulsion and agility for an effortless diving experience. Made with TUSA’s innovative materials and design, they promise both the thrill of speed and the assurance of control. Fin Features Tri-Force technology enhances blade strength Optimized propulsion for powerful thrusts Ergonomic foot pocket ensures supreme comfort Energy-saving efficiency reduces fatigue Streamlined performance in all dive conditions Vented blade design for reduced drag Lightweight composition for easy transport Multi-purpose use from snorkelling to deep diving Sizes: XS, S, M, L, XL Size Chart Metric / Region XS S M L XL Length (mm) 530 x 240 mm 553 x 240 mm 573 x 240 mm 594 x 240 mm 615 x 240 mm Weight (pair) 2300g 2400g 2500g 2600g 2880g UK Size 3-5 5-7 7-10 10-12 12-14 Euro Size 34-38 38-40 40-44 43-46 46-49 Foot Pocket Length 22-24 cm 24-26 cm 26-28 cm 28-30 cm 30-32 cm Technology TUSA HYFLEX SYSTEM The TUSA HyFlex system offers a highly customizable template, giving divers access to a wide variety of interchangeable fin blades, high-performance foot pockets, and specialized fin straps to perfectly tailor their setup. INNOVATIVE TRI-FORCE BLADE DESIGN Featuring a short, wide, technical-style blade profile that incorporates structural Tri-Force materials. This unique blend reinforces the overall blade strength, providing high-energy snaps and an instantaneous burst of propulsion with every kick. AQUADYNAMIC ACCELERATION VENTS Engineered with an advanced water fluid dynamic layout, including one large central vent hole and two smaller adjacent vents. These three strategically placed channels run water efficiently through the blade surface to minimize drag, diminish structural resistance, and maximize forward energy transfer. VORTEX GENERATOR TECHNOLOGY Integrated performance flow ridges located behind the venting system mitigate boundary turbulence. By smoothing out fluid paths across the dynamic face of the blade, this technology minimizes active underwater resistance for a smooth, less draining kick cycle.

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The TUSA SF-0110 Travel Right Fins are packable, lightweight, and absolutely ideal for carry-on luggage. Featuring a compact blade design that delivers major power, these versatile fins are perfect for both scuba diving and snorkeling. Fin Features Packable and lightweight—great for carry-on travel Compact blade design that produces big power The perfect fins for both diving and snorkeling Fin blade "Utility attachment point" ideal for carrying and stowing "Round Edge Structure" foot pocket provides the softest, most comfortable barefoot experience An ultra-soft and flexible monoprene foot pocket conforms to most foot shapes Highly elastic Bungee Strap secures the foot and requires no adjustment Sizes: XS, S, M, L, XL Size Chart Size External Dimension Weight (pair) US (m) US (f) Eur CM XS 475mm x 215mm 1,240g 3.5-5.5 5.5-7.5 33-37 21.5-23.5 S 502mm x 225mm 1,430g 5.5-7.5 7.5-9.5 37-41 23.5-25.5 M 520mm x 225mm 1,440g 7.5-9.5 9.5-11.5 40-43 25.5-27.5 L 545mm x 232mm 1,700g 9.5-11.5 11.5-13.5 43-46 27.5-29.5 XL 559mm x 232mm 1,710g 11.5-14 13.5-16 47-49.5 29.5-32 Technology ANGLED BLADE DESIGN (A.B.D.) The patented angled fin blade accommodates the natural anatomical characteristics of the foot and lower leg, effectively lengthening the stroke of the kick cycle for maximum propulsion and efficiency. BUNGEE STRAP & ANATOMIC FIN STRAP The heavy-duty, highly elastic bungee strap provides effortless donning and doffing with zero adjustment required. Integrated seamlessly with TUSA's anatomic heel cup design, it delivers excellent security, fit, and stability while lowering pressure on the Achilles tendon.

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The TUSA HyFlex SWITCH Pro offers a 20% stiffer blade compound for the advanced diver. The PuRiMaX "Polyurethane Blade System" generates great forward propulsion and provides a quick "snappy" response to the diver's every movement. TUSA's unique "Vortex Generator" effectively reduces water resistance through the fin stroke normally found on traditional smooth blades. Fin Features 20% stiffer blade compound designed for advanced divers Powered by PuRiMaX "Polyurethane Blade System" Vortex Generator performance ridges Performance enhancing "Comfort Foot Pocket" Multi-compound foot pocket increases power transfer to the fin blade Standard with Universal Bungee Strap (TA0902) Angled Blade Design TUSA Hyflex System for a compact and lightweight travel package Sizes: M, L, XL Size Chart Metric / Region M L XL Length (mm) 597 x 204 mm 618 x 204 mm 639 x 204 mm Weight (pair) 1895g 1965g 2175g UK Size 7-10 10-12 12-14 Euro Size 40-44 43-46 46-49 Foot Pocket Length 26-28 cm 28-30 cm 30-32 cm Technology POWERED BY PURIMAX The fin blade is made of top quality Polyurethane material that provides a quicker response to movement over rubber and plastic fins. VORTEX GENERATOR Six (6) performance ridges positioned behind the blade vent reduce resistance, creating a smoother and more efficient kick cycle. ANGLED BLADE DESIGN (A.B.D.) The Angled Blade Design accommodates for this anatomical characteristic and ensures maximum efficiency throughout the kicking cycle. BUNGEE STRAP The heavy-duty elastic fin strap provides easy donning and doffing of fins. The quick adjustment accommodates five (5) adjustable positions.

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The TUSA SF0104 Hyflex Switch is powered by the PuRiMaX "Polyurethane Blade System". The Polyurethane blade provides a quick "snappy" response to the diver's every movement. TUSA's unique "Vortex Generator" effectively reduces water resistance through the fin stroke normally found on traditional smooth blades. TUSA's Multi-compound foot pocket increases power transfer to the fin blade. The TUSA Hyflex Switch is equipped with the new Universal Bungee Strap providing extraordinary comfort. Fin Features Powered by PuRiMaX "Polyurethane Blade System" Vortex Generator performance ridges Performance enhancing "Comfort Foot Pocket" Multi-compound foot pocket increases power transfer to the fin blade Standard with Universal Bungee Strap (TA0902) Offset Blade Design TUSA Hyflex System for a compact and lightweight travel package Sizes: XS, S, M, L, XL Size Chart Metric / Region XS S M L XL Length (mm) 555 x 204 mm 576 x 204 mm 597 x 204 mm 618 x 204 mm 639 x 204 mm Weight (pair) 1760g 1814g 1894g 1964g 2175g UK Size 3-5 5-7 7-10 10-12 12-14 Euro Size 34-38 38-40 40-44 43-46 46-49 Foot Pocket Length 22-24 cm 24-26 cm 26-28 cm 28-30 cm 30-32 cm Technology POWERED BY PURIMAX The fin blade is made of top quality Polyurethane material that provides a quicker response to movement over rubber and plastic fins. VORTEX GENERATOR Six (6) performance ridges positioned behind the blade vent reduce resistance, creating a smoother and more efficient kick cycle. ANGLED BLADE DESIGN (A.B.D.) The Angled Blade Design accommodates for this anatomical characteristic and ensures maximum efficiency throughout the kicking cycle. BUNGEE STRAP The heavy-duty elastic fin strap provides easy donning and doffing of fins. The quick adjustment accommodates five (5) adjustable positions.

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The SF0102 Imprex Duo fin features TUSA's patented Angled Blade Design and multi-compound foot pocket, increasing power transfer to the fin blade. The Imprex Duo also features a two-material design for high performance and reinforced side-rails creating stability, for powerful propulsion without fatigue. Fin Features Two material design for high performance 20-degree Angled Blade Design (A.B.D.) Multi-compound foot pocket increases power transfer to the fin blade Reinforced side-rails create exceptional blade stability TUSA patented EZ Strap and buckle system Balanced flexibility gives powerful propulsion without fatigue Sizes: S, M, L-XL Size Chart Metric / Region S M L Length (mm) 583 x 213 mm 617 x 225 mm 638 x 225 mm Weight (pair) 1723g 2086g 2101g UK Size 5-7 7-10 10-14 Euro Size 39-42 42-46 46-52 Foot Pocket Length 24.5-26 cm 26-28 cm 28-31 cm Technology ANGLED BLADE DESIGN (A.B.D.) The Angled Blade Design accommodates for this anatomical characteristic and ensures maximum efficiency throughout the kicking cycle. EZ STRAP AND BUCKLE SYSTEM TUSA's EZ strap and Buckle System allows fins to be quickly and easily adjusted with minimal effort. Adjustment can be made while the fins are worn, allowing for a precise fit and ease of removal when necessary. MULTI-COMPOUND DUAL MATERIAL BLADE By blending a soft, flexible elastomer section with rigid structural side rails, the fin creates a dynamic channeling effect. This dual-material design provides balanced flexibility, maintaining top stabilization while delivering a high-performance kick without causing leg fatigue.

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The TUSA SC-0301 is a premium, full-featured three-gauge analog instrument console engineered to deliver comprehensive telemetry and underwater navigation in a durable, consolidated package. Combining a 400-bar pressure gauge, a 60-meter depth gauge, and a highly reactive analog compass module, this multi-instrument system features a high-flexibility mesh high-pressure hose and an impact-resistant rubber boot. It serves as an ultimate, self-sufficient primary data array or standalone backup system for divers seeking absolute reliable tracking without electronics dependence. Console Features Compact 3-gauge analog console tracking cylinder pressure, current depth, and directional headings simultaneously 400 bar display face rated for safe, continuous use with high-pressure cylinders up to 300 bar maximum Oil-filled 60-meter depth gauge calibrated with an integrated maximum depth indicator needle Premium fluid-filled compass module equipped with a lockable ratcheting bezel and an optimized dual-view window Advanced flexible mesh outer hose layer maximizes kinking resistance and improves routing dynamics High-intensity luminescent dial faces offer clear optical readability in dark or low-visibility waters Rugged protective console boot features integrated side rings for securing BCJ hooks, clips, or lanyards Vibrant, color-coded sector layouts facilitate effortless tracking of critical safety and gas reserves Console Dimensions: 104.0 cm x 6.5 cm x 4.7 cm (Total profile including boot tail) Hose Length: 86.0 cm Total Weight: 300g Technology DUAL-VIEWING SIDE WINDOW NAVIGATOR The integrated compass module is engineered with a specialized side-reading aperture that intercepts the horizontal sightline. This allows the diver to hold the console directly forward along their swimming path and read precise numerical degree headings through the lateral window, keeping their body posture hydrodynamically streamlined while verifying the forward course. FLEXIBLE MESH REINFORCED HOSE The high-pressure delivery line is jacketed in an advanced structural synthetic mesh braid. This construction provides significantly greater flexibility and structural memory retention than standard thick rubber hoses, minimizing pulling tension at the first stage regulator interface while radically improving hose routing ergonomics. MAXIMUM DEPTH INDICATOR MECHANISM The 60-meter depth gauge features a smooth, oil-filled interior chamber for precise needle tracking under pressure. It incorporates a secondary, friction-locked maximum depth indicator needle that is pushed along by the primary depth gauge pointer, locking at the absolute deepest point reached to simplify post-dive logbook calculations. HIGH-GLOW PHOSPHORESCENT DIAL FACES All three instrument faces employ long-lasting phosphorescent backing pigments that absorb ambient or torch light, glowing intensely under water. Combined with bold numerical indicators and a dedicated red safety caution sector spanning 0 to 50 bar, it ensures rapid data validation on night dives or deep wreck explorations. INTEGRATED ACCELERATED EYELET BOOT Molded from a resilient, shock-absorbing thermoplastic elastomer, the protective casing guards the internal brass and poly-capsule modules against structural damage from drops or knocks. The specialized exterior geometry incorporates heavy-duty attachment rings, allowing divers to clip the gauge tightly against their buoyancy compensator to eliminate trailing gear drag. COPPER BOURDON TUBE MECHANISM The pressure tracking core features an exceptionally calibrated analog copper Bourdon tube layout. As high-pressure gas fills the sealed internal coiled chamber, the tube deflects predictably, driving a smooth, damp-action needle response across the 400-bar scale for reliable, lifelong tracking performance.

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