Unique, hybrid rear-inflation bladder enables air to "shift," which provides maximum amount of lift and keeps you properly orientated on or below the surface. Another perfect marriage of style, performance and comfort. The Sherpa features Cordura 1000 wrapping around an innovative back-inflate design that incorporate SEACs proprietary Q&S Weight System and AHS Frame to Back Harness systems. The bladder features a 3-D effect that wraps around the cylinder to improve stability and weight distribution.
Covering of outer bladder: Cordura 1000 D coated PU + Nylon 420
Covering inner bladder: Nylon 420 • Dump valves: 3 with three pull commands
D-rings: 4 rings of 50 mm made of stainless steel + 2 rings of 25mm