All 3M Littmann Classic II S.E.

*Features a tunable diaphragm (classic II s.e.) that allows both low and high frequency sound to be heard by simply alternating the pressure on the chest piece.

*Features single-lumen tubing, non-chill rim and patented Littmann soft sealing eartips

*Three Year warranty

*Latex-Free - Color Black - 28" in length