3M Littmann Classic II Adult Stethoscope

3M Littmann Classic II S.E. Adult Stethoscope Lightest weight of all Littmann adult stethoscopes at just 118 grams. Dual-sided chest piece provides versatility of both a tunable diaphragm and open bell. Teardrop-shaped chest piece for easier positioning under blood pressure cuffs and around bandages. Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chest piece.