Littmann Classic 2 Stethoscope by 3M

A tunable diaphragm on one side augments the traditional bell function of the opposite side. The Littmann Classic II S.E. stethoscope offers a traditional bell combined with a tunable diaphragm that allows the user 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 Seal Eartips.  Three-year warranty on this product includes free repair, during this period, on any manufacturing or material defect(s) except in the cases of obvious abuse or accidental damage.