McKesson Classic Style Light & Cool Surgical Mask, Blue, 1 Box of 50 Wheelchairs Reclining this normalizes scores to account Style:Right Ear this normalizes scores to account for variation in the arm and leg length of the person being tested * With Back * This seat can be used in a bathtub or shower stall * Also available with a back for added comfort * The seat and back are constructed of durable plastic with easy to grip handles and molded in areas for hand held shower spray storage * The aluminum legs are flared to help prevent tipping * Slip resistant rubber tips grip shower floor * Adjustable height: 13 Delta P: Less than or equal to 2 BFE in excess of 98%