Stethoscope Littmann® Master Classic II Stethoscope Tunable diaphragm technology allows you to conveniently alternate between low and high frequency sounds without turning over the chestpiece Excellent acoustic seal and comfortable fit with patented 3M™ Littmann® Snap Tight Soft-Sealing Eartips Portable convenience of a single-sided chestpiece Comfortably angled, anatomically correct headset Patient-friendly, nonchill rim and diaphragm Latex Free Manufacturer:  3M Order / Info Request   More Products