Combination adult size chestpiece precisely machined to exacting tolerances from surgical stainless steel for outstanding performance and rugged durability
Extra large bell (13/8 diameter) for unsurpassed low frequency response
Ultra-sensitive diaphragm (17/8 diameter) for greater amplification and crisper high frequency response
Color coordinated non-chill bell and diaphragm retaining rim for patient comfort
Stainless steel binaurals with double leaf internal spring fixed at 15ß angle for greater comfort
Reinforcing yoke molded into flexible 22 PVC Y tubing
Adsoft deluxe PVC eartips (in small and large) for the ultimate in wearing comfort and acoustic seal