TopLiner™ Super Plus Added Absorbency Incontinence Booster Pad, 32 Inch Length, 1 Case of 96 Wound Care Color Match: Red Parts are DEHP and Color Match: Red 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 Helps end leakage then passes additional fluid to the primary undergarment