Single-sided chestpiece designed for easier grip and maneuvering. Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chestpiece. Soft-sealing eartips provide an excellent acoustic seal and comfortable fit. Headset is easily adjusted for individual fit and comfort. Angled ear tubes align with ear canals. The Master Classic II stethoscope is made in the USA for consistent quality. It comes complete with large soft-sealing eartips and instructions. Suggested Applications Used as a diagnostic tool as part of the physical assessment of cardiac; adult and pediatric patients. Ideally suited for certified nursing assistants; EMTs; entry level nurse; licensed vocational nurse; medical assistants; nursing students and registered nurses