How to turn the top of a tin can into an emergency whistle

Should an emergency strike while you’re out camping, a great way to call for help is a whistle, but not everyone carries one on them at all times. That’s why knowing how to create one on the fly is a handy skill to have. Specific Love Creations demonstrates how to make one out of the top of a tin can, plus shows why there’s no reason to panic if you forgot the can opener. Just watch those edges, okay?

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