The easy, durable way to stay dry. Easy application eliminates need for strapping, pumps or hook & loop closure. Nonlatex diaphragm stretches easily over cast or bandage to form watertight seal. Durable polyvinyl bag prevents water penetration and keeps abrasions, burns, casts, cuts or post-surgical incisions dry during bathing or showering. You can also use it to keep water off of IV and PICC lines, prosthetics or vascular compression products. Reusable. Lasts the life of the cast. Use for therapeutic care and daily showering or bathing to protect casts and bandages.