Oceanic Ultra SD Snorkel masks Generous zippered utility pockets with

Generous zippered utility pockets with knife mounts

THE BEST PERFORMING DIAPHRAGM REG

Adjustable with Timer

Lightweight low profile plastic dry zipper and offset protected zipper flap to avoid contact between dry zipper and outer flap

Oceanic Ultra SD Snorkel masks Generous zippered utility pockets withThe new Ultra SD (Semi Dry) employs a patent pending deflector to stay dry in waves and wind. The design also incorporates a drop away flex mouthpiece, oversized purge valve for easy clearing and a replaceable 100% liquid silicone mouthpiece. FEATURES Patented dry top deflector prevents water entry Drop away flex mouthpiece Oversized purge valve for easy clearing Replaceable 100% liquid silicone mouthpiece