All Products

The Spider Socks are a super elastic neoprene sock. Waterproof, warm and comfortable. Reinforced seams. The Spider Socks are a super elastic neopr...

Sea Pearls Thermo PRO H Adadpter

38mm 316L stainless steel case. 200 meters water resistant Screw down crown and case back. Uni-directional Rotating Dive Timing Bezel. Highly scra...

Lightweight SEBS compound. Short blade for easier finning in confined spaces Angled strap mounts for comfort & a better transition of power. S...

Hollis Converter, DIN to USA Yoke Hollis Converter, DIN to USA Yoke

The MB project objective has been to renovate our medium-high range of fins featuring carbon fiber blades. At C4, the 200 series fins are consider...

BLADDER SIZES: SM: 34 lbs, MD: 36 lbs, LG: 38 lbs XL: 38 lbs. 1000 denier CorduraTM with PU lamination outer shell & 15mm urethane internal bl...

Pneumatically balanced chrome-plated brass valve results in smooth, easy breathing Reversible demand valve, can be converted from right-handed hos...

Hollis Underwater Notebook Hollis Underwater Notebook

Pneumatically balanced PVD plated brass valve results in smooth, easy breathing Reversible demand valve, can be converted from right-handed hose c...

The new UP fins featuring technopolymer blades and 250 foot pockets are the result of the close collaboration between Umberto and C4. The Technopo...

Translucent colors with glitter Nylon neck lanyard with breakaway clip and carabiner Patented angle design Crush resistant shell Secure waterproof...

Minimally exposed Integrated shaft guide reduces drag and friction and assures accurate shot even when it is instinctive. New laser cut stainless ...

Witz waterproof Surfsafes are the ideal way to keep your ID, drivers license, credit cards, hotel room keys and cash safe and secure while on the ...

Super elastic neoprene gloves Super elastic neoprene gloves

60lb Lift Capacity. High-vis bright orange Handle at the top of the lift bag for easy handling Over pressure relief valve with pull dump Stainless...

Dual hardness footpocket Interchangeable blades Available in 6 sizes Can be upgraded to carbon Long fins for freediving and spearfishing. The new ...

1 Propeller blade only Compatible only with the Piranha X-Prop and BlackTip series. 1 Propeller blade only. Compatible only with the Piranha X-Pro...

Standard “J” snorkel design Includes snorkel keeper The Zoom snorkel is available in the three matching Alien camo patterns: Camu3D, Sea Green, an...

Hollis Mask Pocket Attaches to Scuba System Convenient Storage for Mask Allow Instant Access to Mask Hollis Mask Pocket. Attaches to Scuba System....

Frameless 100% pure silicon skirt Saint-Gobain Diamant - Crystal Clear Lenses Wide vision and low volume 4 way buckle design for superior comfort ...

1620 Denier Ballistic Nylon construction Interior Velcro® loops #10 YKK self-healing zippers Dimensions: W 12 in. (30.5 cm), H 4.35 in. (11 cm), L...

High grade, heavy duty rubber construction Angled strap mounts for comfort and a better transition of power Spring heel straps with easy-grip heel...