Combining a whistle, thermometer, magnifier and a compass into a single integrated tool, Coghlan's Four Function Whistle for Kids equips young adventurers with everything they need to explore the outdoors! Attaches with a spring-loaded clip.
Coghlan's-The outdoor accessory people.
Click here to visit the official Coghlan's website. (Note: you will be leaving Backcountry Edge.)