Stoma Opening: 5/8" to 1-3/4" Cut-to-Fit

Benzalkonium chloride is a nontoxic and nonirritating antiseptic

The comfort of reusable's with the absorbency of a disposable

gradual slope helps ease respiratory problems while reducing neck and shoulder pain

3M Littmann Stethoscope Spare Parts Kit, Classic III, Black Sold By:1 Each Stoma Opening: 5/8" to 1-3/4"3M Littmann Stethoscope Spare Parts Kit for the Classic III Stethoscope contains a black single piece tunable diaphragm for both the adult and pediatric sides of the chestpiece, in addition to two small (1 2"), black snap tight soft sealing eartips. Tunable diaphragm technology 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