- Switch easily between low and high frequency sounds with 3M
- The award-winning chestpiece is ergonomically designed, giving a comfortable grip and allowing extended use.
- The comfortably positioned headset
- Ambient noise is reduced by the excellent acoustic seal formed by comfortable Snap-Tight soft seal eartips.
- The Latex free tubing is durable and can be reliably flexed one million times.
Special Edition: Black Binaural Black Tubing Black Chestpiece 27 * Tunable diaphragm conveniently alternates between low and high frequency sounds without the need to turn over the chestpiece * Excellent acoustic seal and comfortable fit with patented Snap Tight soft-sealing eartips * Comfortably angled anatomically correct headset * Patient-friendly nonchill rim and diaphragm * High performance single lumen tubing * 3 year warranty