Hollis SMS75 Sidemount System - XXLG Scuba Tank Accessories Durable flat-lock seams are also

Durable flat-lock seams are also a plus

combined with the different blade edges

Medium fitTwo color sub frame designAll directional easy adjustable bucklesSilicone skirt and strapTempered dual windows lensDouble edged facial seal for air tight comfort

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

which means that it can work with Movescount app

Hollis SMS75 Sidemount System - XXLG Scuba Tank Accessories Durable flat-lock seams are alsoHollis 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