DIRZone Liftbag XS Scuba 23 kg Oral and Infl., OPV - OrangeDELUXE Lift Bag 50 LB. 50 pounds plus of positive lift Anti spill bottom with baffle to allow easy fill from any device and remains inflated until you empty it Overpressure relief valve with pull for manual release Rolls up to compact size and stays closed with Velcro strap Elastic loop at top for chem light attachment SS D ring at top for slate attachment Lifting strap with stainless steel D ring at bottom