Threaded chest piece drum of chrome plated zinc permits the uses of 5 interchangeable chest iece fittings an adult and pediatric diaphragm, and three bells (1.25", 1", .74") for complete diagnostic capabi ity
25.1"/64cm double-tube configuration for improved acoustic separation and boosted sound quality
Valve mechanism eliminated acoustic leakage
Stainless steel binaural
Complete with an accessory pouch containing the bell chest pieces, chest piece ke (to facilitate diaphragm replacement), 2 spare diaphragms, on pair of mushroom ear tips, and one pair of si icon ear tips
