Physicians , choose this medical stethoscope with dual frequency diaphragm for hearing low or high frequencies. The zinc alloy single-sided chestpiece with dual-frequency diaphragm
has a specially designed membrane lock, within the chest piece,that alters the diaphragm to achieve dual-frequencies. Hold the chestpiece to achieve low frequency response (similar to dual-sided bell chestpiece). Apply firm pressure to achieve high-frequency diaphragm response. Comfortable, non-chill ring. Lightweight, steel binaurals with internal spring. 22" latex-free Y-tubing. Deluxe eartips. All make this piece of medical equipment economical and functional.
Lifetime Warranty
by GF Health Products.
