Hollis SMS75 Sidemount System - XXLG Size:XXLG Large enough to hold a

Large enough to hold a large-diameter rigid tube when you need extra protection

Compass accuracy: 3 degrees

These Bands will mount typical 13

dive or shower will quickly dry up any water that remains trapped in the ear canal

Hollis SMS75 Sidemount System - XXLG Size:XXLG Large enough to hold aHollis 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