3M™ Medipore™ Sterile Adhesive Dressings, 2 x 2 3 4 Inch, 1 Case of 200 Stand Up Assists Transfer Item staff and patients Select Ear:Left Ear staff and patients Threaded chestpiece drum of chrome plated zinc permits the use of five interchangeable chestpiece fittings an adult and pediatric diaphragm and three bells (11 4 1 3 4 ) for complete diagnostic capability in most patients * Latex free double tube configuration * Proprietary valve mechanism eliminates acoustic leakage * Adjustable chrome plated brass binaurals * Complete with an accessory pouch containing the bell chestpieces chestpiece key 2 spare diaphragms one pair of mushroom eartips and one pair of silicon eartips * Inspected and packaged in the U Sterile adhesive dressings are 2 x 2 3 4 inches with an absorbent pad of 1 x 1 1 2 inches Individually wrapped