DooFlex parachute type lifting bags is one kind popular underwater air lift bag. We can make open bottom type parachute lift bags, and enclosed type parachute lift bags as the commercial and professional lift bags.

Parachute type lifting bags are designed with water drop shaped units, which is widely used for buoyancy support or lifting sunken objects operation of underwater diving work. The open bottom design make the operation more safety. Open bottom parachute type bag is one kind of very useful refloatation device for the diving salvage, underwater salvage, and underwater buoyancy support and refloatation.

All DooFlex parachute type air lifting bags are fabricated of heavy duty polyester cloth coated with PVC. It has safe working load of 6:1. Each open bottom air lifting bag is equipped with inverter lines, manual air dump relief/dump valve, which can be controlled easily to change the buoyancy by the bottom rope. And certificated heavy duty polyester webbing with end shackle