The3 M_ Littmann? Master Cardiology Stethoscope features a patented tunable diaphragm that conveniently alternates between low and high frequency sounds with a simple pressure change on the chestpiece. Also features: handcrafted solid stainless steel chestpiece, two-in-one tube design; patented 3M_ Littmann? Snap Tight soft-sealing eartips; comfortably angled anatomically correct headset and patient-friendly nonchill rim and diaphragm.
Tunable diaphragm technology allows you to conveniently alternate between _ low and high frequency sounds without turning over the chestpiece Handcrafted solid stainless steel chestpiece _ Two-in-one tube design eliminates tube rubbing noise _ Portable convenience of a single-sided chestpiece _ Excellent acoustic seal and comfortable fit with patented 3M_ Littmann? _ Snap Tight Soft-Sealing Eartips Comfortably angled, anatomically correct headset _ Patient-friendly, nonchill rim and diaphragm _ Special procedures adapter for difficult site or pediatric auscultation _ Available in a selection of classic tube colors _ Latex Free _ Seven-year warranty