Distinctive molded resin animal face chestpiece in pediatric size. 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 simply by altering pressure. Lightweight aluminum binaurals in satin finish. Double leaf internal spring fixed at 15 angle 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. Pediatric chestpiece 1_" diameter diaphragm. Overall length 30". Weighs 3 oz. Five year warranty.