3M Littmann Master Cardiology Stethoscope, Brass-Finish Chestpiece, Black Tube, 27-Inch (2175)
by Littmann
- 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, Patented 3M Littmann Snap Tight Soft-Sealing Eartips
