The 603 features:
* 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 15º 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
* Spare diaphragm included
* Scope ID Tag included
Dimensions: 31" (length)
Weight: 6.5 oz