Featuring excellent passive attenuation and a wide frequency response, this new closed-back headset will make communications clear. The HME 100 is fitted with a volume control for the headphones; flexible, noise-compensated boom microphone for right or left side use and a cushioned, foldable headband. A high-quality bag is also supplied with the unit. Features 24dB of passive noise cancellation. Weighs only 12.4 oz. TSO.d. Two-year warranty.