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...

Low Profile, Low Volume two lens mask with one piece rigid frame for enhanced stability Textured and supple silicone skirt connects to your face g...

All Inclusive Kit Includes: Bottleneck Style Ankle Seal, Heat Tape, Cleaner, Abrasive Material, Gloves (for use with cleaner), AquaSeal and Harden...

All Inclusive Kit Includes: Cone Style Wrist Seal, Heat Tape, Cleaner, Abrasive Material, Gloves (for use with cleaner), AquaSeal and Hardener wit...

All Inclusive Kit Includes: Bottleneck Wrist Seal, Heat Tape, Cleaner, Abrasive Material, Gloves (for use with cleaner), AquaSeal and Hardener wit...

All Inclusive Kit Includes: Bellows Neck Seal, Neck Template, Heat Tape, Cleaner, Abrasive Material, Gloves (for use with cleaner), AquaSeal and H...

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...

Single, wide-view lens. Frameless matte silicone. Push button buckle. Tempered glass lens. Double feathered edge soft silicone skirt Available Col...

Bomb proof flat lock construction Anatomically cut pattern Chill breaker mesh skin panels Flex cuff leg openings Seamless underarm gussets The Hyp...

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 ...

Three vents between the foot pocket and blade provide additional thrust on the down kick and decrease drag on the up kick or recovery Foot pocket ...

+1.75 Diopter lenses. Low profile, excellent wide and downward views Pivot Buckle/Strap Ergonomic nose pocket Tempered glass lens Fits a variety o...

3-D designed air cell that wraps around the body for exceptional stability. Removable and adjustable sternum strap. Four-point air release valves ...

Traditional J Style Snorkel with a modern flair TPR Tube Silicone mouthpiece Sherwood Snorkel Keeper We brought back the classic snorkel design wi...

Larger diaphragm for optimal response to inhalation. Larger exhaust valve for decreased exhalation resistance. Resilient silicone rubber seat. Pre...

Low profile, dual lens design Push button buckle. Stealthy matte black finish. Tempered glass lens. Optional Corrective Lenses -1.5 to -8.0 The up...

Liquid Filled Compass model: SC-N Top and Side Reading Strong Magnets for Quick Response and Accuracy 360° Ratchet Bezel with Direction and Recipr...

Sold as a pair. Can be mounted directly to Drysuit. Can be trimmed to fit. Highly flexible and has a long lifespan. Manufactured with quality Late...

Sold as a pair. Can be mounted directly to Drysuit. Can be trimmed to fit. Highly flexible and has a long lifespan. Manufactured with quality Late...

Sold as a pair. Can be mounted directly to Drysuit. Make sure hand is relaxed. Take measurement around the wrist bone to capture widest measuremen...

Sold as a single seal. Can be mounted directly to Drysuit. Worn by divers wanting to keep their heads dry or for contaminated water conditions. Ca...