3M Littmann Master Cardiology Cardiology Stethoscope

Features Black, 27 Inch tube Anatomically designed headset Two-in-one tube design (dual lumen) eliminates noise from two tubes rubbing together Pressure-based sound frequency adjustment with tunable diaphragm Special-procedures adaptor (included) for neonatal or pediatric auscultation Allows you to perform neonatal or pediatric auscultation with special-procedures adaptor included with stethoscope purchase Your patient comfort is assured when rubber versus metal is applied when using the non-chill rim and diaphragm