Littmann Master Cardiology Stethoscope, Smoke Edition, 2176 consistently high quality

consistently high quality

making the inhalation time shorter

less likely to pick up stains

Adult side of the diaphragm measures 1

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

Littmann Master Cardiology Stethoscope, Smoke Edition, 2176 consistently high qualityThe 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