3M™ 6152 Littmann® Cardiology IV Stethoscope, Standard-Finish Chestpiece, Black Tube, Stainless Stem and Headset, 27 inch

 3M™ 6152 Littmann® Cardiology IV Stethoscop, Standard-Finish Chestpiece, Black Tube, Stainless Stem and Headset, 27 inch

- Outstanding acoustics with better audibility of high-frequency sounds (adult side, firm pressure)

- Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chestpiece.

- Dual- lumen tubing: Two sound paths in one tube eliminates the rubbing noise of traditional double tubes