Duo Adjustable Back Support All Elastic Large 34 38 Aneroid Blood Pressure 6 x 8 * Bx 10 Wrist and Hand 6 x 8 * Bx 10 * A sterile film dressing with excellent oxygen and moisture permeability * For use on minor abrasions skin and pressure ulcers donor sites and closed surgical wounds * 2 lbs * Weight: 3 3 lbs 1 5 kg * Power supply: Batteries * Dimensions: 316 x 37 x 326 mm 12 4 x 1 5 x 12 8 inch 11 34 38 * Both provide excellent abdominal and LS Support * Duo Tension straps customize compression and support * Flexible stays help prevent rolling and provide additional support * All elastic for most compression and support * Color: Beige * Measurement is hip circumference Fits hip cicum