Hollis SMS 75 BCD Size:XXL 3MM ELASTEK neoprene around upper

3MM ELASTEK neoprene around upper calf with fused-cut edges for comfortable fit

Lightweight and low profile YKK plastic dry zipper

A super streamlined alternate air source that sits flat to reduce drag and prevent tangles

Crucial areas made of 1000D denier Cordura fabric

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Hollis SMS 75 BCD Size:XXL 3MM ELASTEK neoprene around upperHollis 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 SMS 75 is an evolution from years of sidemount development. While it will cater more to hardcore cave divers, SMS 75 was created to handle all environments. Proper trim is key, and the wing is designed to promote horizontal diving with increased lift towards the hips where it's needed most. The SMS 75 will also