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News & Updates

Stay updated with brand news, product info, and gear usage guides to help you make informed decisions before purchasing.

COCAS Black Snorkel Mask and Tube Set Close-Up

Gear Classroom2026-10-224minute read

Scuba mask fit adjustment: position first, then tighten the head strap

Common causes of mask leakage are not loose head straps, but improper fit between the frame and your face. Follow these three steps for a more secure seal.

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Gear Classroom

2026-10-163Minute read

Daily Check of Breathing Tube Drain Valve and Mouthpiece

The drain valve and mouthpiece are the two most common trouble spots on a snorkel. Spend one minute checking them before you submerge to ensure smooth breathing.

Gear Classroom

2026-10-94Minute read

Anti-fog care tips and common misconceptions for swim goggles

The anti-fog coating on the inside of the goggles will gradually fade with use. Proper daily care directly extends its lifespan.

Product Updates

2026-9-283Minute read

How to Choose a Waterproof Outdoor Storage Bag: Pick Capacity Based on Trip Duration

Gear volume for half-day nearshore trips differs significantly from full-day excursions. Choose capacity by working backward from your packing list.

Scenario Recording

2026-9-193Minute read

Nearshore Snorkeling: Start in Shallow Water to Get Comfortable

Separating gear confirmation from breathing rhythm is key to acclimating in shallow water.