How To Make a VERY LOUD Survival Whistle

An empty brass shell gets hacked into an emergency survival whistle, using rocks and sticks.

Inspired by: “Survival Hacks”:

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Music by: DmitriySimf – “Motivation Pop Rock”
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This video is only for entertainment purposes. If you rely on the information portrayed in this video, you assume the responsibility for the results. Have fun, but always think ahead, and remember that every project you try is at YOUR OWN RISK.