ADC's adjustable frequency design (AFD) technology provides the acoustic response of a traditional bell and diaphragm in a convenient one-sided chestpiece. Light pressure for low, bell-type frequency, firm pressure for high, diaphragm-type frequency. Oversized ovoid-shaped chestpiece enhances acoustic performance while improving ergonomics. Sculpted chestpiece machined from zinc alloy plated with an attractive satin stainless finish. Non-chill diaphragm retaining rim for patient comfort. Clinician headset boasts reinforcing yoke molded into the flexible 22" PVC tubing. Stainless-steel binaurals fixed at 15º angle for greater comfort (Tactical model has aluminum binaurals). Adsoft¿ Plus snap-on silicone eartips for the ultimate in wearing comfort and acoustic seal. Accessory kit with spare Adsoft¿ Plus eartips and scope ID tag. Weighs 5.4 oz (152 g); weight may vary depending on finish. Overall length 30.5". Inspected, assembled, and packaged in the USA. Lifetime warranty
