3M Littmann Cardiology IV Diagnostic Stethoscope, Black-Finish Chestpiece, Black
3M Littmann Cardiology IV Diagnostic Stethoscope, Black-Finish Chestpiece, Black Tube, Stem and Headset. Ergonomic and high profile construction; 40% larger chestpiece and 60% deeper bell than the 3M Littmann Classic III Stethoscope.