AquaShield Arm Cast Protector-Waterproof, Reusable,Full Arm-(A31)Covers Hand,Wrist, Elbow,Upper Arm-Bath, Shower, Pool-Shower Sleeve for Arm Cast-Waterproof Cast Cover-Shower Bag-Arm Cast Shower Cover

The AquaShield is made from latex-free, heavy-gauge polyurethane, a material renowned for its strength and elasticity.It features a pre-formed opening that can be stretched to five times its size — yet returns to within 3 percent of its original dimension.Perhaps best of all, it slides easily over a cast or bandage, creating a comfortable, watertight seal.'