This is the IST J-800 HOPE Scuba Diving BC/BCD Buoyancy Compensator 1000D Cordura Material Features: Tough 1000D CORDURA shell Cold water capable power inflator with pull dump 2 additional rear quick air dump valve Adjustable sternum strap Strong and lightweight delrin D-rings 2 roomy side pockets with velcro closure Padded backpack CE mark approved This is a traditional jacket style BCD which provides all the basic requirements a diver needs at a much affordable cost. It is comfortable, easy to use while durability and reliability is not sacrificed in the manufacturing process. The tough 1000D CORDURA shell can withstand rigorous usage and the power inflator and pull dump assembly is tried and tested.