• Combination diaphragm/bell adult chest piece precisely machined to exacting tolerances from surgical stainless steel for outstanding performance and rugged durability
• Extra large bell (1 3/8" diameter) for unsurpassed low frequency response
• Ultra-sensitive diaphragm (1 3/4" diameter) for greater amplification and crisper high frequency response
• Non-chill bell and diaphragm retaining rims for patient comfort
• Clinician headset boasts reinforcing yoke molded into the flexible 22" PVC tubing and stainless steel binaurals fixed at 15º angle for greater comfort
• Adsoft™ threaded PVC ear tips for the ultimate in wearing comfort and acoustic seal