Stay dry while getting wet recommended by doctors for showering and bathing seal tight cast and bandage protector is the best watertight protection available easy to apply with the patented application ring eliminates need for strapping pumps or velcro closure non latex diaphragm stretches easily over cast or bandage to form watertight seal durable polyvinyl bag prevents water penetration reusable with normal care lasts 6 8 weeks of daily usage