Hollis SMS75 Sidemount System - XXLG Scuba Tank Accessories Proper trim is key and

Proper trim is key and the wing is designed to promote horizontal diving with increased lift towards the hips where it’s needed most

Internal key pocket

The Atomic Aquatics Frameless Mask is focused on fit

Silicone snorkel retainer

The Skins come in two parts- one part covers the screen of your Enlightened Series Computer

Hollis SMS75 Sidemount System - XXLG Scuba Tank Accessories Proper trim is key andHollis has become a leader in the sidemount market. It is not just a fad and not just a tool for cavers, it's here to stay and is growing. The SMS75 is an evolution from years of sidemount development, which started with the SMS100. Hollis has become a leader in the sidemount market. It is not just a fad and not just a tool for cavers, its here to stay and is growing. The SMS75 is an evolution from years of sidemount development, which started with