3M LITTMANN LIGHTWEIGHT II S.E. STETHOSCOPES

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