3M, Classic Stethoscope 28 Inch, Count of 1Product Description This general purpose, entry level stethoscope is an excellent, affordable choice for basic blood pressure and limited physical assessment The chestpiece is designed for better orientation around blood pressure cuffs and body contours, and provides clear, reliable acoustic performance Tunable diaphragm allows the user to conveniently alternate between low and high frequency sounds without turning over the chestpiece Combination bell