Littmann Cardiology IV Diagnostic Stethoscope - Black & Navy

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 chest piece.

Features:
- 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 chest piece with open or closed bell
- Non-chill bell sleeve for greater patient comfort
- Made in the U.S.A