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The Littmann Master Cardiology stethoscope offers a handcrafted stainless steel chestpiece with the portable convenience of a single-sided stethoscope. The tunable diaphragm conveniently alternates between low- and high-frequency sounds with a simple pressure change on the chestpiece. Additionally the stethoscope comes with a special procedures adaptor for difficult site or pediatric auscultation. The dual-lumen design eliminates tube noise artifact from two tubes rubbing together. Excellent acoustic seal and comfortable fit with patented 3M Littmann Snap Tight Soft-Sealing Eartips. Features a comfortably angled anatomically correct headset and patient-friendly nonchill rim and diaphragm. Black tube. Seven-year warranty.The 3M Littmann master cardiology stethoscope is characterized by the best acoustic response in the Littmann mechanical stethoscope line.
It has tunable diaphragm.
Dual lumen tubing.
A precision ergonomically designed stainless steel chest piece.
Headset tension is easily adjusted for head size and comfort by squeezing together or pulling apart the ear tubes snap tight.
Soft sealing ear tips conform to individual ears for an excellent acoustic seal and comfortable fit.
Ear tips snap firmly onto the ends of the ear tubes and for safety require a significant effort to remove.