Littmann Cardiology IV Diagnostic Stethoscope – Black & Black with Violet Stem

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.
Next-generation tubing lasts longer and resists stains. Not made with natural rubber latex or phthalate plasticizers.
A headset is easily adjusted for individual fit and comfort. Angled ear tubes align with ear canals.
Seven-year warranty provides greater peace of mind.
Tunable, dual-sided stainless steel chestpiece with open or closed bell
Non-chill bell sleeve for greater patient comfort
Made in the U.S.A.