Code Red Assault-mod Waterproof Tactical Throat Mic Headset . It allows the radio user to transmit in high noise areas and be heard clearly through throat vibrations. Used by law enforcement agencies border patrol and military personnel. The dual throat transducers pick up the user's voice directly from the vibrations of the vocal cords. The large military style puck push-to-talk is easy to access with gloves. A versatile modular design allows the user to purchase extra cords to work with most radios. Includes a clothing clip and adjustable neckband with a surveillance style clear tube earpiece attached. This waterproof headset fits neck sizes 13'' to 19''. Package Contents: Code Red Assault-mod Waterproof Tactical Throat Mic Headset