75lbs/150 lbs Capacity Commercial Diving Lift bags with Open Bottom and Dump Valve;
Open bottom design with 75 lbs (about 34 kgs), 150 lbs (about 70 kgs) lift capacity
Great for salvage or for safety / deco stops
Includes internal dump valve to control ascent rate
Has A D ring at top and D ring at buttom side
Easy to attached on BCD.
The Lift bags with same materail which we use for surfact marker buoy.
Nylon used to resist tears ,UV and mildew.