visibility and safety The diving lift bag uses a bright nylon body with reflective tape to enhance visibility in day and dusk conditions, supporting safer operation as a diving companion. 50 lb lifting capacity in a compact design Size: 70 x 54 cm; weight: 5 g. Delivers up to 50 lb buoyancy for lifting items from the water or serving as a marker. The trapezoidal shape helps it withstand higher pressure situations. Easy to use and adjust Bottom opening allows deflation. Attach objects to be lifted using the sling and stainless steel Dring. Features an OPV combination pressure relief valve and a bottom long drawcord for convenient buoyancy adjustment. Durable, waterproof construction Made from 210D nylon fabric with a coating to help prevent water ingress during use. Suitable for a wide range of water activities including diving, swimming, scuba diving, snorkeling, freediving, underwater exploration, fishing, boating, canoeing, spearfishing, and more. Practical use scenarios Underwater salvage and lifting: attach gear or salvaged items via the Dring and sling, lift to the surface with controlled buoyancy. Marker buoy for dive sites or fishing: deploy as a visible surface marker to indicate location. Recreational water activities: use as a safety buoy or signaling aid during diving, snorkeling, fishing trips, boating, or canoeing.