ADC 655 Adscope Vistascope Stethoscope, Dark Green

"Features: * Diaphragm only type chestpiece fabricated from lightweight acrylic provides up to twice the amplification of conventional acoustic scopes. * No electronics to malfunction, no batteries to wear out. * Lightweight scope is neither bulky nor awkward to use. * Stainless steel binaurals with double leaf internal spring fixed at 15° angle for greater comfort. * Reinforcing yoke molded into flexible 22"" PVC ""Y""? tubing. * Adsoft™ deluxe PVC eartips in small and large sizes for the ultimate in wearing comfort and acoustic seal. * Weighs 5 oz. * Overall length 31.5"" * Scope ID Tag included. * Eight printed designer diaphragms included for personalizing. * Unique chestpiece design with 8 interchangeable designer diaphragms provides up to twice the amplification of ordinary acoustic scopes."