QFS Quick Fit System offers fine tuning of the torso height between small and large divers for a true one size fits all. Design allows for an H" or Y" style harness configuration, depending on user preference Lift capacity is 40 lbs. (18.14 kg) with innovative wing design to keep diver profile even lower than the competition and without the turtle shell effect which causes drag. Standard weight capacity 20 lbs. (9.1 kg), to offset added buoyancy in cold water with dry suits and thick undergarments. Two optional 5 lbs. (2.26 kg) weight trim pockets available.

Easy to reach attachment points for accessories on the side of the wing. Innovative top dump allows venting of gas without breaking trim or reaching behind the wing like in other designs. Integrated sidemount CCR mount. Single bladder option ideal for recreational sidemount with two cylinders or in a dry suit for redundancy. Add on the SMS Regulator kit preconfigured with all the necessary DCX 1st and 200LX 2ndstages, LP and HP hoses, two brass SPG's and regulator necklace (not included).

Reversible Inflator & Dump assembly. Primary bungees integrated into to wing to pull tanks upward away from diver's torso and integrated retainers located to avoid overhead interference. Harness comes with multiple shoulder, waist and crotch strap stainless steel D-rings for rigging and accessory attachment. The harness is made from durable webbing and has a stainless-steel latch-style: waist strap buckle. The Katana 2 has a 1000-Denier Cordura nylon with a polyurethane lamination outer shell and a 15mm urethane radio frequency (RF) welded seam internal bladder. Hollis Gear Power Inflator Mechanism is made from durable impact resistant plastic with internal components and inlet quick-disconnect nipple made from chrome plated brass. The inflator comes with a 3/8" threaded quick-disconnect inflator hose for attachment to first stage regulator. The SMS Katana comes with an owner's manual.