Adjustable chrome-plated binaurals for a comfortable fitComplete with an eight-piece accessory kitGasket-sealed system for improved acousticsPatented valve mechanism virtually eliminates acoustic leakageChest piece key facilitates diaphragm replacementConvertible chest piece permits the use of five interchangeable chest piece fittings — an adult and pediatric diaphragm, and three bells (1-1/4 inch, 1 inch, 3/4 inch)Weighs 6 ozDouble-tube configuration in 22 inch length for improved acoustic separationOverall length 30 inches5-year warrantyQuantity: 1582858EA
