This high performance stethoscope from Prestige Medical is designed for use with infants. The Clinical I offers acoustic precision. The chestpiece and binaurals are made of stainless steel, the most effective sound conducting metal available. The extra thick walled single tubing with an inside alloy sound conductor assures the clear and crisp transmission of sound. The Clinical I includes two sizes of eartips which seal out extraneous noise while providing superior comfort. An easy to use snap-on rim and diaphragm help to make the Clinical I an outstanding performer. Infant sized chestpiece. Extra diaphragm included. Lifetime Limited Warranty.