Whats in the box:Subsalve Usa Enclosed Flotation Bag
3/4" NPT inflation/deflation port
Equipped with brass quick disconnect for inflation
Pressure relief valves set to release at 2.5 psi above ambient pressure
Enough pressure relief valves are installed in each bag to allow expanding air to vent should a free ascent occur
SUBSALVE USA Enclosed Flotation Bags' totally-enclosed "pillow" shape allows the bag to be used in any position upright or flat, outside or inside of structures. There are a multitude of rigging combinations. Perfect for vessel salvage, automobile recovery and emergency Rotation systems for ships, aircraft, submersibles and ROVs