3M Littmann Stethoscope, Master Classic II, Black Tube, Silver Chestpiece, 27 inch, 2144L

Enter your model number to make sure this fits.Comfort and dependable diagnostic performance are provided with an award-winning ergonomic design and exceptional acoustic sensitivity. To record low- and high-frequency sounds, a tunable diaphragm simply changes its pressure. The ear canal route is met with an ergonomic headset that is inclined. used as a diagnostic tool during the physical examination of cardiac patients in both adults and children. Perfect for a certified nursing assistant