Hollis SMS75 BCD Size:XXL Our greatest innovations in design

Our greatest innovations in design and development together for longer

Almost any ‘AA’ type

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

Oceanic Ultra-Dry 2 Snorkel:

Introducing the ProPlus X

Hollis SMS75 BCD Size:XXL Our greatest innovations in designThis 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