3M Littmann 27" Master Cardiology Stethoscope

The 3M Littmann 27" Master Cardiology Stethoscope is the ultimate acoustical stethoscope. Patented single-sided chestpiece with tunable diaphragm lets you monitor both high and low frequencies without having to turn over the chestpiece. Features a handcrafted, solid stainless steel chestpiece, two-tubes-in-one design, lightweight comfort headset, special procedures adapter for difficult site and pediatric auscultation, non-chill rim, double-leaf binaural spring, and patented 3M™ Littmann® snap-tight, soft-sealing ear tips. Provides the best acoustics Littmann stethoscopes offer, with a significant improvement in low-frequency response. Seven-year warranty. Single Head Cardiology Stethoscope Patented tunable diaphragm alternates between low and high frequencies without turning over the chestpiece. Two tubes are incorporated into a single-tube design that eliminates noise artifacts created from two tubes rubbing together. Flexible patented special-procedures adapter designed for ausc