Hollis SMS75 BCD Size:L-XL The exhaled breath passes into

The exhaled breath passes into a closed loop

plated with Palladium/ Zirconium for corrosion resistance 3-4 times that of conventional chrome plating

Easy-Grip Heel Tab for Quick and Efficient Donning and Doffing

cylinders for flexible gas management

Straps & Foot Pocket: Easy Donning and Doffing

Hollis SMS75 BCD Size:L-XL The exhaled breath passes intoThis products Overview The Hollis Side Mount SMS75 is an evolution from years of side mount development, which started with the SMS100. The Hollis Side Mount System is a product that has been copied, modified and a benchmark for technical side mount for years. Even more popular has been the lightweight SMS50 line. These two have taken side mount mainstream and the building blocks this new harness. While it caters more to hardcore cave divers, SMS75