Four Function Whistle

Four Function Whistle

Coghlan's Four Function Whistle is a useful and simple multipurpose tool when adventuring outside. Combining the essentials for navigation and signaling, this compact tool is handy to bring along wherever you go.

PRODUCT FEATURES

*Compass is ideal for reading a map or orienteering
*Whistle is loud enough to alert others of your presence
*Thermometer accurately tells the temperature in both °F and °C
*Magnifier is useful for reading maps or viewing details on items
*Easily attaches to a zipper for quick and easy access