The 3M™ Littmann® Classic II Pediatric Stethoscope is based on the proven design of the Littmann Classic stethoscope. It is a reliable, hard-use clinical tool for fitness assessment, monitoring and diagnosis of younger patients. The 3M™ Littmann® Classic II Pediatric Stethoscope is specifically designed for use with the youngest patients. It provides high acoustic sensitivity, through the double-sided cone, for high and low frequency sounds. It is used by healthcare professionals and students to detect, listen and study heart, lung and other body sounds for fitness assessment and diagnosis in pediatric patients.