ACR Survival Res-Q Whistle w/Lanyard [2228] Communication Closed back design completely insulates

Closed back design completely insulates power from the mounting surface

which often supplies too low charging voltage even when the engine is running or when extended cable lengths

Rated for 15A ignition

but superb value

ACR Survival Res-Q Whistle w/Lanyard [2228] Communication Closed back design completely insulatesSurvival Res Q Whistle with Lanyard Get attention when you need it with the ResQ Whistle. This compact survival whistle was specially developed to locate boaters whove 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,