Combination pediatric chestpiece 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
1-3/8" dia. 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