Hollis SMS Katana 2 Sidemount Dual BC Vest Dive Knives The SS1 Breathes Just Like

The SS1 Breathes Just Like A Primary Atomic engineers a new level of performance into safe seconds

Thanks to the upgradeable firmware and multi-gas capability

and ankles

Constantly updated over the years

Hollis SMS Katana 2 Sidemount Dual BC Vest Dive Knives The SS1 Breathes Just LikeThe Katana 2 harness sets a standard in sidemount diving. Designed in collaboration with Edd Sorenson from Cave Adventurers, we developed a unique Quick Fit System which allows users to easily tailor the one size fits all harness to their specific size or adjustment preference in a matter of minutes. We added more lift, more weight capacity, and for this model a specific dual bladder wing using the best quality materials Hollis has always been known