Probably keep salesmen away too!
Unfortunately it will also keep my Wife away.
@observe - True…but thats why the Indians LOST
Road flares work very well!View attachment 660324
A practical tip...
Just secure your ferro-rod to your knife sheath .
Then you won't ever have to worry about having to whip out your back up steel wool & 9V batteries, or your 1 wet paper match.
View attachment 660325