When you need a stethoscope that makes basic physical assessments easier, choose the 3m(TM) Littmann(R) Lightweight II S. E. Stethoscope. It is the entry-level stethoscope specially designed or basic blood pressure monitoring and physical assessment. Double-sided chestpiece with unique, easy-access shape. Pressure based sound frequency adjustment with tunable 2.125 inch epoxy/fiberglass diaphragm. Anatomically designed headset. Tear-drop shape for easy fit under blood pressure cuff. Durable, lae, latex-free design. 28 inch length. Tubing in pearl pink color. Patented Snap Tight soft-sealing eartips.