Hollis SMS 75 BCD Size:XXL Ultra low volume mask ideal

Ultra low volume mask ideal for free diving and spearfishing

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

Every Atomic Aquatics Regulator features the same high performance breathing characteristics

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

Hollis SMS 75 BCD Size:XXL Ultra low volume mask idealHollis 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