• Handcrafted solid stainless steel chest piece
• Double lumen tubing
• Comfortable lightweight headset
• Non-Chill rims
• Patented soft sealing ear-tip

The Black edition 3M Littmann Master Cardiology Stethoscope is characterized by the best acoustic response in the Littmann mechanical stethoscope line, with a tunable diaphragm, dual-lumen tubing, and a precision, ergonomically designed, stainless steel chest piece.

• Superior acoustics
• Patented tunable diaphragm for monitoring low and high frequencies
• Dual-lumen tubing: Two sound paths in one tube eliminate the rubbing noise of traditional double tubes
• Headset is easily adjusted for individual fit and comfort. Angled ear tubes align with ear canals

• Refer to the package insert, see instructions for use.