SEAC Guru Diving BCD Sizes available from XS to XL. Power inflator with sphere control system for the optimal management of high volumes of air. Practical ''Back up slot'' for your emergency regulator or instruments. Backplace cover with anatomical inserts to ensure greater diving comfort. Material outer bladder: PU coated 1000 D Cordura Material inner bladder: PU coated 1000 D Cordura Dump valves: 3 with pull command D-rings: 4-40 mm in stainless steel + 2-25 mm in stainless steel Dry weight (size L): 3700 g (complete with hose and weight pocket).