1、Made of high grade materials, good sealing performance, explosion-proof, durable and not easy to damage. 2、Special design means more air at top to keep the lift bag stable in the water. 3、Perfect for salvage projects and also can be used as a marking buoy for decompression or safety stops in the open water. 4、With over pressure valve at top to rapidly remove air when needed and eliminate accidental over-inflation during ascent from expansion. 5、With loop handle at top, with 316 stainless steel D-ring and lifting strap at bottom for easy to attach it on your BCD pocket or clip. Features: Made of high grade materials, good sealing performance, explosion-proof, durable and not easy to damage. Special design means more air at top to keep the lift bag stable in the water. Perfect for salvage projects and also can be used as a marking buoy for decompression or safety stops in the open water. With over pressure valve at top to rapidly remove air when needed and eliminate accidental over-inflation during ascent from expansion. With loop handle at top, with 316 stainless steel D-ring and lifting strap at bottom for easy to attach it on your BCD pocket or clip. Specification: Condition: 100% Brand New Material: 210D Nylon + TPU Coating Color: Fluorescent Orange 60LBS Size: Approx. 51 * 86cm / 20.0 * 33.9in 125LBS Size: Approx. 59 * 106cm / 23.2 * 41.7in Weight: Approx. 339 - 450g Packing List: 1 x Scuba Diving Lift Bag