- Innovative lightweight chestpiece with pressure sensitive diaphragms provide a dynamic sound range. Stainless steel stem improves sound conductivity and transmits sound with less noise. Unique screw-on bell assembly (to hear low frequency sounds). Extra thick-walled PVC tubing helps shield the sounds as they travel to the ear while blocking out ambient noise. Internal binaural spring with sound conductor. -Materials: Anodized aluminum chestpiece, Stainless steel stem, Stainless steel binaurals, Extra thick-walled PVC tubing, Soft silicone eartips -Accessories Included: Two sizes of eartips, Two replacement diaphragms, ID Tag -Overall Length: Appx. 31" -Weight: Appx. 4.9 oz -Warranty: Lifetime with Free Lifetime Replacement Parts
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