Check the listing for details. Oceanic Atmos BC, SM - Back Inflate BCD(08.2640.52). Condition: Used. Listed at 530.99 USD. TWO-IN-ONE The Atmos is a durably-constructed, full-featured hybrid air-cell BC. Unique, hybrid rear-inflation bladder enables air to “shift,” which provides maximum amount of lift and keeps you properly orientated on or below the surface. Features 20 lbs (9 kg) of integrated weight in the Pinch, Release system and 10 lbs (4.5 kg) trim Padded backplate features an extended lumbar support to transfer tank weight onto hips, relieving shoulder stress Three (3) over pressure relief valves optimize buoyancy control Crucial areas constructed of 1000D denier Cordura fabric 2 large, zippered pockets with knife mounting grommets Adjustable depth-compensating cummerbunde Lift capacity: SM 30 lb (130 N); MD 35 lb (155 N);LG 45 lb (200 N); XL 55 lb (240 N) Specifications HEIGHT WEIGHT (LBS) CHEST WAIST XS 5'0" - 5’5" 100 - 125 26" - 36” 28" - 36" S 5'2" - 5’7" 120 - 155 30" - 40" 30" - 38" M 5'7" - 5'10" 150 - 180 34" - 44" 32”- 40" L 6'0" - 6'2" 180 - 210 38" - 48" 34" - 42" XL 6'2" - 6'5" 195 - 240 40" - 50" 38" - 46" XXL 6'2" - 6'5" 240 - 275 50" - 55" 46" - 50"