Ocean Reef Dual Tank Valve Dive Bag and the spring strap that

and the spring strap that automatically compensate for boot compression and adjust with changes in depth

Dive accident situations

You have an Oceanic Air Integrated Hose-Less Dive Computer and want to get rid of your submersible pressure gauge and hose to take advantage of the air integrated feature

Factory-Rated for Oxygen-Enriched Mixtures Up to 80%

but for comfort

Ocean Reef Dual Tank Valve Dive Bag and the spring strap thatOverview Allows connection of the second stage directly to two gas sources (mix, side mounting, pony bottle). It also allows a diver to alternate between sources, thanks to the switch, without removing the mask.