Engineered to help you perceive barely perceptible sounds.

The 3M Littmann Cardiology IV Stethoscope is designed for clinicians who require outstanding acoustic performance combined with exceptional versatility. Its innovative design provides a single-piece tuneable diaphragm on each side of the chestpiece.

• Outstanding acoustics with better audibility of high-frequency sounds (adult side, firm pressure).
• Tuneable 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 plasticisers.
• Headset is easily adjusted for individual fit and comfort. Angled eartubes align with ear canals
• Seven-year warranty provides greater peace of mind.
• Recommended Applications: Cardiology/High Performance