3M Littmann Classic III Stethoscope – Model 5620

The 3M Littmann Classic III is a trusted choice among healthcare professionals, known for its acoustic clarity, durability, and innovative design. The tunable diaphragm lets you easily switch between low- and high-frequency sounds without repositioning the chest piece—ideal for hearing subtle heart sounds like S3 gallops or mitral stenosis. Its 27-inch length offers comfortable reach and portability, while the dual-sided chest piece makes it suitable for adult and pediatric patients. Includes: Littmann Classic III stethoscope (Model 5620), user manual, and soft-sealing eartips. *Based on tests against globally-available comparable stethoscopes in an equivalent class using recorded heart sounds with diaphragm. User Manual