Hollis SMS75 Single Wing - Only compasses feature-rich back-inflate system designed for

feature-rich back-inflate system designed for scuba and diving gear in both travel and local conditions

5000 Lumens for photo

delivering power

The Scubapro Regulator Accessory MK21 Five Port Cap Kit provides a replaceable head for precise LP routing on the MK21 regulator

Hollis SMS75 Single Wing - Only compasses feature-rich back-inflate system designed forHollis 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 SMS 75 is an evolution from years of sidemount development, which started with the SMS 100. A product that has been copied, modified and a benchmark for technical sidemount for years. Even more popular has been the lightweight SMS 50 line. These two have taken sidemount mainstream and the building blocks this