3M™ 5622 Littmann® Classic III™ 聽筒, 深藍色耳管，標準聽頭, 27 inch

3M^TM 5622 Littmann® Classic III^TM 聽診器，深藍色耳管，標準聽頭，27吋

The 3M^TM Littmann® Classic III^TM Stethoscope offers high acoustic sensitivity for exceptional performance when doing general physical assessments. It features dual tunable diaphragms and an updated design that is easier to clean and maintain.