Combination pediatric chest piece precisely machined to exacting tolerances from surgical stainless steel for outstanding performance and rugged durability
Extra large bell (1 1/8" dia. ) for unsurpassed low frequency response
4 3/8" diameter diaphragm for greater amplification and crisper high frequency transmission
Non-chill bell and diaphragm retaining rim for patient comfort
Reinforcing yoke molded into flexible 22" PVC “Y” tubing