Oceanic Predator Mask Pressure Gauge The middle “Butyl Mass” is

The middle “Butyl Mass” is constructed of 12 layers to provide long-term water integrity with superb chemical & ozone resistance

Ideal for deco bottles or back-up air supplies

Made from marine grade 420 stainless steel for extra strength and durability

The Titanium end cap can be removed to disassemble the knife for cleaning – that is

A menu system that adapts to diving status

Oceanic Predator Mask Pressure Gauge The middle “Butyl Mass” isThis Products Overview The Oceanic Predator line is designed specifically for the free diver and open water hunter, but with the ease of use and quality one can expect from Oceanic. The Predator Mask is an ultra low volume design, specifically for the freediver that wants to see it all without being seen, with the stylish blue camo print. Soft squeeze buckles made for easy adjustment and a comfortable universal skirt ensures all day wearability.