Stethoscope Littmann Classic IIIThe 3M Littmann Classic III Stethoscope is the latest version of the stethoscope that helps millionsof medical professionals achieve their best. The Classic III stethoscope is a dependable clinical toolthat provides high acoustic sensitivity for performing general physical assessments.With a double sided chestpiece, single-piece tunable diaphragm on each side of chestpiece, convertibleopen bell, improved tubing, and much more, 5 year warranty the Classic III stethoscope combinesthe best of new and traditional.