The 3M Littmann Master Cardiology Stethoscope, Black Tube with Standard Finish, (27) is designed to meet the exacting standards of healthcare professionals who demand the highest acoustic response.

The single-sided, tunable diaphragm on the chestpiece allows the user to conveniently alternate between the low and high frequency sounds.

Dual-lumen design eliminates tube noise artifact from two tubes rubbing together. Comfortably angled, anatomically correct headset featuring an excellent acoustic seal and comfortable fit with patented 3M™ Littmann™ snap tight soft-sealing eartips.

Patient-friendly, nonchill rim and diaphragm. Special procedures adaptor for difficult site or pediatric auscultation. Make your wellness rewards work harder for you with Diagnostic products.