Threaded chestpiece drum of chrome plated zinc permits the use of 5 interchangeable chestpiece fittings - an adult and pediatric diaphragm, and three bells (1 1/4", 1", 3/4") for complete diagnostic capability in most patients
Proprietary valve stem virtually eliminates acoustic leakage
Latex-free, double tube configuration for improved acoustic separation
Adjustable chrome plated brass binaurals
Complete with an accessory pouch containing the bell chestpieces, chestpiece key (to facilitate diaphragm replacement), 2 spare diaphragms, one pair of mushroom eartips, and one pair of silicon eartips
Comprehensive owner's manual
Inspected and packaged in the U.S.A.