Hollis SMS75 BCD Size:XXL where it is pushed through

where it is pushed through a chemical absorbent (scrubber) to remove the carbon dioxide

Pro-Plus 4 Air/Nitrox

Oceanic Ultra-Dry 2 Snorkel:

Ideal for deco bottles or back-up air supplies

Almost any ‘AA’ type

Hollis SMS75 BCD Size:XXL where it is pushed throughThis products Overview The Hollis Side Mount SMS75 is an evolution from years of side mount development, which started with the SMS100. The Hollis Side Mount System is a product that has been copied, modified and a benchmark for technical side mount for years. Even more popular has been the lightweight SMS50 line. These two have taken side mount mainstream and the building blocks this new harness. While it caters more to hardcore cave divers, SMS75