Cornell Surgical Co. - 1-888-267-6355 Littmann Classic II S.E. The standard of the industry features 3M's patented tunable diaphragm for
improved low-frequency response and the ability to hear both low and high-frequency
sounds without turning over the chestpiece.
Along with its high acoustic sensitivity, the 3M Littmann Classic II S.E. Stethoscope
features a nonchill rim, durable, single-lumen tubing and solid stainless steel
combination chestpiece. Back