Survival Res-Q(TM) Whistle with Lanyard Get attention when you need it with the ResQ(TM) Whistle. This compact survival whistle was specially developed to locate boaters who&&';;ve fallen overboard, but it can also aid in land rescues. The ResQ issues a shrill dual-tone up to 100 decibels, which is audible over great distances. The unique, flat design of this whistle keeps it from holding water, and its 31.5" (80 cm) lanyard easily attaches to life jackets, rafts, and other weather gear. Features: Loud, shrill, dual tone audible from great distance Unique flat design Meets USCG/SOLAS requirements Aids in land or sea rescues *Sold as an Individual WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.