3M Littmann Cardiology III Stethoscope, Black Tube, 27 inch, 3128

The only dual-sided chestpiece in the Cardiology line provides versatile auscultation for both adult and pediatric patients
Two tunable diaphragms respond with a simple pressure change to capture low and high-frequency sounds
Expand versatility by converting pediatric side to open bell for low frequencies, using the nonchill bell sleeve (included)
Two-in-one tube design (dual lumen) eliminates noise interference from two external tubes rubbing together
Anatomically designed headset is angled to meet the path of the ear canal Littmann cardiology III stethoscope. This outstanding, versatile stethoscope features two patented tunable diaphragms (adult and pediatric) for listening to both low and high frequency sounds. Designed for acoustical excellence, the "two-tubes-in-one design" eliminates noise artifact that can be created by the tubes rubbing together. The pediatric side of the chest piece easily conver More »