WW-3 RES-Q WHISTLE/Required by SOLAS 83, USCG/SOLAS approved. Includes: 18 lanyard 2228WW-3 Res-Q WhistleThe WW-3 Res-Qâ„¢ Whistle is developed for the U.S. Navy to locate over-board persons. This signal whistle produces a 102 dB, dual tone shrill that can be heard over long distances. The flat desi..