Dyna Cast Protector Adlt Sht ArmThe Dyna Cast Protector Adult Short Arm is a waterproof protective sleeve designed to keep arm casts, bandages, and surgical dressings completely dry during bathing, showering, or accidental water exposure. Made with high quality medical grade waterproof material and a flexible sealing diaphragm, it creates a secure watertight barrier around the upper or lower arm (below elbow area), preventing water from entering while maintaining comfort and safety