New chestpiece shape designed for better orientation around blood-pressure cuffs and body contours.• Patented 3M™ Littmann® Snap Tight Soft-Sealing Eartips provide a comfortable fit and a better seal to reduce ambient noise and improve acoustics.

• Traditional bell combined with tunable diaphragm technology that allows you to conveniently alternate between low- and high-frequency sounds without turning over the chestpiece. See it in action...

• Combination bell/diaphragm chestpiece provides clear, reliable acoustic performance.

• Lightweight design for easy portability.

• Anatomically angled headset ensures proper fit for better acoustics.

• Double-leaf binaural spring allows easy tension adjustment for comfortable fit.

• Patient-friendly, nonchill rim.

• Single-lumen tubing available in a variety of colors (including three new colors).

• Latex Free (See latex statement.).

• Two year warranty