LRAD® is the National Guard's communication system of choice. LRAD systems provide NGRF's, CST's, CERFP's and HRF's a mobile, self-contained, and highly effective communications capability for every operational scenario and mission. Handheld or mounted on vehicles, trailers, boats, and helicopters, LRAD systems broadcast exceptionally intelligible voice messages and lifesaving notifications in any language from close range out to 2 miles. LRAD is unmatched in area coverage and vocal clarity.