Scubapro Litehawk BC w/BPI for Scuba Divers Back flotation technology positions air in the back, providing movement around chest and shoulders 3-dump deflation system enables divers to dump air from a variety of underwater positions Lightweight, perfect for travel: just 2,36 kg / 5.2 lbs Constructed in durable 1000 Denier Nylon for long life wear Streamlined air cell technology