Hollis SMS75 Sidemount System - XXLG Scuba Tank Accessories Silicone snorkel retainer

Silicone snorkel retainer

Anti-Reflective Coatings or “ARC” is a multi-layer metal oxide coating process applied to both sides of the UltraClear lenses

Internal key pocket

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

combined with the different blade edges

Hollis SMS75 Sidemount System - XXLG Scuba Tank Accessories Silicone snorkel retainerHollis 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