Duo Check® Sterilization Pouch, 2 1 4 x 4 1 2 Inch, 1 Box of 200 Low Air Loss Systems Reduces edema swelling and 8975 Reduces edema swelling and speeds recovery * Effective for pain relief in joints muscles * The unit will operate from floor level and is easy to recharge just add ice and water * The unit will operate 3 4 hours on a single ice and water charge * Safe controlled and time saving to both the patient and the care giver * All body parts can be treated * Mitts allow for treatment of circulatory and pain problems in the hands and feet * HCPCS code E0218 * Plug in electrical unit * No Rx is required and can be attached to drainage collector Duo Check offers extra wide chevron protection against instrument breaching Thumb notch