# 0044 Four Function Whistle by Coghlans
The Four Function Whistle by Coghlan’s includes a whistle, 2-scale Thermometer, Magnifier and a Compass.
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The Four Function Whistle by Coghlan’s includes a whistle, 2-scale Thermometer, Magnifier and a Compass. Spring loaded clip for easy attachment to belt, lanyard, or pack.
