Wings of CCR series are specially designed for use with CCR. The power inflator is right outside which befindenen on chest Counter-lung.The open center section allows the Rebreatherschläuche through the center of Wingszu lead to thus place to spaaren behind the head of the diver and to prevent the flow of air at the top of the wing is compressed. The CCR seerie has an optional Gusset Control System (CGS). The CGS is not a bungee Wing, since it does not restrict the air flow. It favors Stromlinieförmigkeit and buoyancy, but allows the Wing completely to fill. Technical data: Outer layer: Superfabric and 1680 ballistic nylon inner tube: laminated nylon, 210 the Central Iinflator lift: 18.1 kg (40lbs) Weight: 1:41 kg Made in USA