The Riedel AIR-D2 is an Ultra-light high-quality headset designed for noisy environments. Maximum intelligibility paired with a fully adjustable mic boom for perfect individual fit. Riedel intercom headsets combine optimal audio quality with absolute reliability and are compatible with radios, belt packs and intercom control panels from other manufacturers. As an intercom technology specialist, Riedel perfectly understands the specific demands and requirements of customers for intercom headsets. Riedel Headsets are durable, lightweight, small, comfortable, and easy to clean and to maintain.