SURVIVAL WHISTLE "ACR"

SURVIVAL WHISTLE "ACR"    2.26" x 0.90" x 0.29" (May come in either Hi-vis Green, or orange) NOTES / USES: ACR WW-3 Res-Q™ Whistle USCG-Approved Signal Whistle, Required by SOLAS 83,  Model Number: WW-3 /  2227 and 2228. Developed for the U.S. Navy to locate overboard persons, this compact survival whistle issues a shrill, 102 decibel dual tone that is audible over great distances. The unique, flat design keeps it from holding water, and the 18-inch (46 cm) lanyard attaches to the life jackets, vests, foul weather gear, ring buoys, rafts, car,boat, key-chains, EDC kits etc. Developed for the U.S. Navy; used by NASA, major airlines and shipping companies.  Excellent Reviews !