- Using the patented tunable diaphragm offers an increase in sound intensity when listening to low-frequency sounds due to the greater surface area of the chestpiece.
- A nonchill rim on both the diaphragm and the bell means comfort for your patient.
- Comes with patented 3M Littmann Snap-tight soft-sealing eartips designed to assure an excellent acoustical seal in the ear canal along with maximum comfort.
- The tubing allows you to fold the scope easily without worry of kinking or breaking and comes in a variety of colors.
Gray 28 * Traditional bell combined with a tunable diaphragm that conveniently alternates between low and high frequency sounds without the need to turn over the chestpiece * Excellent acoustic seal and comfortable fit with patented Littmann Snap Tight soft-sealing eartips * Comfortably angled anatomically correct headset * Patient-friendly nonchill rim and diaphragm * Single lumen tubing in a range of colors * 3 year warranty *