3M Littmann Cardiology IV Diagnostic Stethoscope, 6187C, More Than 2X as Loud*, Weighs Less**, 27" Midnight Blue Satin-Finish Tube for Added Comfort, Flexibility and Cleanability NuSci and how the people we

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3M Littmann Cardiology IV Diagnostic Stethoscope, 6187C, More Than 2X as Loud*, Weighs Less**, 27" Midnight Blue Satin-Finish Tube for Added Comfort, Flexibility and Cleanability NuSci and how the people weDiagnose and make decisions with confidence and detect normal and abnormal sounds and rhythms Ergonomic and high profile construction; 40% larger chestpiece and 60% deeper bell than the 3M Littmann Classic III Stethoscope and designed for use with adult and pediatric patients More than twice as loud* as the next leading stethoscope. *Based on tests against globally available comparable stethoscopes in an equivalent class using recorded heart sounds