Hollis SMS75 Sidemount System

Hollis SMS75 Sidemount SystemHollis 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

ARIA's breathing circulation inside the mask’s frame guarantees no fogging and no extra stress

Mask skirt is made from comfortable

The patented bellows style face skirt

4cm) Nose Piece Shaft Adapter - w/ Tandem Slide (RPS-H04)

Descent T1 is built to withstand the elements and water-rated to 11 ATM

Uses Bühlmann ZHL-16C with gradient factors

Mares Jax Regulator Mouthpiece

yet if it does malfunction added safety features can make the difference between a controlled emergency and a diving accident

Advanced skirt geometry is designed to minimize facial pressure points during long duration dives

Both the Z6 and Z7 are able to capture internal UHD 4K at 30fps or 1080 HD at up to 120fps at 144 Mbps

Worn underneath neoprene boots

The Aqua Lung Pro Pack One features a top-loading design with multiple organization pockets for your gear on dive days or your normal stuff for all those other days