3M Littmann Select Stethoscope, Black Tube, 28 inch, 2290

The 3M Littmann Select Stethoscope is a dependable clinical tool for taking blood pressure readings and performing limited physical assessments. It delivers reliable sound quality and the portable convenience of a single-sided chestpiece at an affordable price. Tunable diaphragm technology?a 3M invention?lets medical professionals 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 healthcare provider to focus on the patient, while the non-chill rim provides patient comfort.