3M Littmann Stethoscopes offers the high quality that medical professionals expect, and each replacement part and accessory meets the same demanding standards. Conveniently packaged in kits that correspond to our stethoscope models, Littmann stethoscope Tunable diaphragm technology a 3M invention lets clinicians hear different frequency sounds by simply adjusting the pressure on the chestpiece. Hold the chestpiece with light pressure to hear low-frequency sounds; press a little more to hear higher-frequency sounds. Snap-tight, soft-sealing eartips conform to individual ears for an excellent acoustic seal and comfortable fit. Eartips snap firmly onto the ends of the eartubes and, for safety, require a significant effort to remove. Specification Cladimed Code: K50BE02 Diaphragm Diameter (Imperial): 1.75 in Diaphragm Diameter (Metric): 4.4 cm Model: Master Classic II Product Color: Black Product Type: Spare Parts Kit Units per Pack: 10 *This product image is only for reference.
