Constructed from acoustically-superior stainless steel, the MDF® MD One™ Pediatric Stethoscope delivers accurate auscultation of heart, lung, and Korotkoff sounds with acoustic integrity and clarity. An ergonomic design ensures comfort for the doctor and patient, even during extended use. The MD One™ Pediatric Stethoscope is a premier diagnostic instrument with unmatched performance, durability, and aesthetics.