Designed for speed, the new 3D chassis reduces drag at speed and actually improves the body's aerodynamics. High mobility, the slimmer profile reduces interference. 20 percent lighter than competing products. Hydrostatic inflator technology for reliable inflation. Features new inflation handle and body-armor-tested outer shell. ANSI inflation cell for improved in-water visibility. 26 gram CO2 cylinder provides minimum 28LB inflated buoyancy.