TPU lifting bag” Pillow Shape/ enclosed” Part Number: IRN-NUR-LB1 For float an object close to the surface, use “pillow” shaped Enclosed Flotation Bags in any position for vessel salvage, auto recovery, pipeline and cable installation and emergency flotation. -Resistant to most Petro-chemicals, -In/Out valve: Charge valves -UV-resistant and OPV: set to release at 2.5 psi above ambient pressure.