The easy, durable way to stay dry® Recommended by doctors for showering and bathing, SEAL-TIGHT® Original Cast and Bandage Protector is the BEST watertight protection available. Easy to apply application ring eliminates need for strapping, pumps or hook & loop closure. Non-latex diaphragm stretches easily over cast or bandage to form watertight seal. Durable polyvinyl bag prevents water penetration.Use for therapeutic care and daily showering or bathing to protect casts and bandages.