Littmann Master Cardiology Stethoscope, Smoke Edition, 2176 there's no need to turn

there's no need to turn over and reposition the chestpiece

a benefit to sensitive medical professionals and their patients

Adult side of the diaphragm measures 1

Headset tension is easily adjusted for head size and comfort by squeezing together or pulling apart the eartubes

Littmann Master Cardiology Stethoscope, Smoke Edition, 2176 there's no need to turnThe 3M Littmann Master Cardiology Stethoscope features tunable diaphragm technology 3M invention that lets clinicians hear different frequency sounds by simply adjusting the pressure on the chestpiece. Unlike two sided models, there's no need to turn over and reposition the chestpiece. Hold the chestpiece with light pressure to hear low frequency sounds; press a little more to hear higher frequency sounds. This time saving feature allows the