Gets attention! Loud, shrill, dual tone audible from great distance. Unique flat design prevents holding water. Required by SOLAS 83. Meets USCG/SOLAS requirements. Aids in land or sea rescues. Use on life jackets, vests, foul weather gear, ring buoys, rafts, keychains, etc. Developed for the U.S. Navy; used by NASA, major airlines and shipping companies. Complete with 18" (45.5 cm) of lanyard.
ACR 2228 WW-3 RES-Q WHISTLE