RUGGED Wired Helmet Kit with Alpha Audio Speakers and Mic is designed for high-performance off-road use, delivering clear audio for communication and music. Ideal for work, race, or play, this kit is trusted by racers and recreational drivers. The kit features Alpha Audio helmet speakers that produce full-range sound and a dynamic noise-canceling microphone. Also included is a full-flex boom mic for precise positioning within the helmet, and a Dura-Link Seal that protects against water, mud, and dust. The kit is compatible with RUGGED Wired and OFFROAD intercom cables, and fits most helmet styles. Installation requires 3M peel-and-stick hook-and-loop mounting, hot glue or Quick Mount for a neat setup. OFFROAD or STX Stereo intercom cables are necessary for connection to an intercom.