This is the Ocean Hunter 3ATM 3 Atmosphere Spearfishing Float Bluewater Features: Rated to 44 PSI for huge lift capacity Streamlined design to minimize the affect of wind and water on the towing of the float High visibility yellow Reflective tape Includes user manual, oral inflator and air gauge The Ocean Hunter 3ATM Float is designed for maximum durability and buoyancy even under the most challenging conditions.It is designed to maintain lift up to a maximum of 54lbs at a depth of 66ft and flotation beyond 100ft.