5 Ways to Sharpen a Knife Without a Sharpener
A dull knife is dangerous, but sometimes you end up with a blunt blade out in the field. If you find yourself without a sharpener you are still in luck. This video shows you 5 ways to sharpen a knife with common everyday items. It is surprising that if you understand the mechanics of sharpening a knife, you’ll know what to look for to sharpen it in an emergency.