Features: 1¡¢Vacuum Sealing: Using vacuum sealing technology, designed with valve and pump, making the cast cover completely sealed. 2¡¢Fully Waterproof: This cover is specially designed to be fully immersible, providing complete waterproof protection for plaster cast, dressing or bandage. 3¡¢Multi Purpose: The waterproof sleeve is used for post operative wound care and can be used for bathing, showering or swimming. 4¡¢High Safety: With this arm protector, there is no need to worry about damage to your cast or arm wound. 5¡¢Easy to Wear: This vacuum sealed arm cast cover is easy to be putted on and sealed, will not easy to fall off, you can use with confidence.Item Type: Waterproof Arm CoverMaterial: LatexPackage Included:1 xWaterproof Arm Cover1 x Pump