Features of Pediatric ADminal Adscope Stethoscope is with a distinctive molded resin animal face chestpiece in choice of adult or pediatric size. Perfectly compliments our Adtoons line of character print aneroid sphygs. Multi-frequency design combines the acoustic response of a traditional bell and diaphragm into a single sided chestpiece. Gasketed diaphragm switches between bell-like low frequency and diaphragm-like high frequency performance simple by altering pressure. Lightweight aluminum binaurals in satin finish. Double leaf internal spring fixed at 15 for greater comfort. Reinforcing yoke molded into the flexible 22" PVC tubing. New Ultra Adsoft deluxe eartips with threaded insert for the ultimate in wearing comfort and acoustic seal. Seven interchangeable animal face snap ons included: panda, frog, koala, deer, monkey, tiger and bear. Adult chestpiece 1 7/8" diameter diaphragm. Pediatric chestpiece 1 1/2" diameter diaphragm. Overall length 30". Weight: adult 4 oz., pediatric 3 oz. Five year warrant.