DRY1001 Features: * Arm protector with the patented watertight vacuum seal * Fits snugly yet comfortably during a shower, bath, and even an active swim * Cannot slip off and leak * Rugged and made of high quality surgical latex * Special non-skid-grid helps prevent slipping * Built in Pro-Pump also acts as a gauge showing that the vacuum is intact and cannot leak * Opening 7.25"" Options: * Available in 20"" and 17.5"" sizes