All Products

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...

Expandable to 8cm Multiple stainless steel D rings for easy access 2 stainless steel double hooks Expandable to 8cm. Multiple stainless steel D ri...

Precision-machined Brass with Zirconium plating and Titanium components. Pneumatically-balanced poppet, high-flow case and lever design for easy b...

The Atomic Aquatics Z Series offers a unique combination of performance, ergonomics, features and materials. All in our most cost efficient regula...

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...

Chrome-plated Brass and 316 Stainless Steel. Atomic exclusive balanced Jet Seat high-flow piston. Optional factory-sealed to prevent outside conta...

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 ...

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...

Single Valve Tube Construction provides a precise channel for the poppet to travel Injection molded thermoplastic rubber seat is harder than silic...

Lightweight Wrist-Mount Dive Computer. Daily time piece capabilites. Simple function navigation. Bühlmann ZH-L-16C Algorithm Supported by Dive St...

JBL Mussel for JBL 22 Explorer Speargun

Atomic Fin Strap and Buckles (1 Strap, 2 Buckles)

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

Frameless silicon skirt Rugged mask box and adjustable mask strap included Increased vision and low volume When choosing a mask, fit and field of ...

New UltraClear Schott Superwite™™ glass lens with exceptional optical clarity. Patented SubFrame design with hydrodynamic styling and no external ...

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...

Unmatched durability and resistance to breakage Optical quality, distortion-free UltraClear lenses Hydrodynamic styling with no exposed external f...

Special UltraSoft silicone sealing flange Unmatched durability and resistance to breakage Optical quality, distortion-free UltraClear lenses Hydro...