Oceanic SWIV Compass Module Watch Accessories The Switch mask has a

The Switch mask has a unique slot in the top of the frame that allows the diver to quickly and easily drop in a variety of functional lens filters

Air filled

while easy-adjust buckles allow quick strap adjustments

If waves or splashes enter the boat

Oceanic SWIV Compass Module Watch Accessories The Switch mask has aThe SWIV Compass is more than just an accessory for your dive gauge console system. Find your way. The SWIV Compass is more than just an accessory for your dive gauge console system. It's actually a dual purpose compass that no diver should take for granted. The convenient side window allows quick reference of large, easy to read bearing indicators on a luminescent display for gun sight accuracy. Or, for divers who prefer relative navigation, the