OMS are pleased to announce there new re-engineered BCs, incorporating the elastomeric retraction bands.All covers are constructed with new super abrasion and puncture resistant 1000 denier Cor er Cordura backed with 5.5 oz Urethane. Inside these covers is a rugged urethane bladder (2 in Dual Bladder Models) providing lift capacities ranging from 35lb to 100lbs.Corrugated inflator hoses with rapid dumps can be purchased as an option. FEATURES - Single Bladder 2 Relief Valves on diver’s right shoulder and diver’s lower left Inflator hoses and dumps are interchangable Elastomeric bands assist in deflation, still allowing the diver to orally inflate Elimination of Air Shift Low Drag/Low Snag Trim Adjustability OMS Backplate Harness System Aluminium Backplate &; Webbing System Low Height &; Drag Superior Doubles Stability Superior Single Tank Stability Aluminium Backplate Stacking