The Mares lift bag provides divers with 80lbs of lift capacity and is easy to control while ascending due to its design. Essential for a range of diving activities: from salvage and signaling, to redundant lift and emergency flotation. This lift bag eliminates the chance that gas will escape from your lift bag during ascent or while on the surface. Welded and double stitched 30kg / 80 lbs lift capacity Available only in safety-orange color, easy to spot by surface or air traffic One-way valve for LP connector Stainless steel D-ring on top and bottom and bungee attached on the bottom Over-pressure valve (OPV) allows for precise adjustment during lift operations with long puller Essential for a range of diving activities: from salvage and signaling, to redundant lift and emergency flotation Provides the most reliable source of redundant buoyancy at depth or on the surface Eliminates the chance that gas will escape from your lift bag during ascent or while on the surface