Riffe 3 Atmosphere FloatThe RIFFE 3 Atmosphere Torpedo Float was designed to maintain lift up to a Maximum of 95 lbs at a depth of 66 ft. This is done by pressurizing the float up to 25 lbs PSI. The outside material is constructed of 22 oz. heavy duty vinyl coated nylon with a 320 lbs sq. tear strength and will fold up to (14 x 14 x 2 = 4 lbs) for easy transporting. The side zipper allows access to the inner replaceable urethane bladder or for adding lead shot ballast. (5)