Distinctive molded resin animal face chestpiece in Pediatric size. Multifrequency 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 be altering pressure. Lightweight aluminum binaurals in satin finish. Double leak internal spring fixed at 15° angle for greater comfort. Reinforcing yoke molded into flexible 22" PVC tubing. New ULTRA ADSOFT deluxe eartips with threaded insert for the ultimate in wearing comfort and acoustic seal. Seven interchageable Animal face snap-ons including: Panda, Frog, Koala, Deer, Monkey, Tiger and Bear.