102 The old trick knife fighters use to cheat Knife fighters have long known of an old trick in which they improvise body armor against blades. You can do this using phonebooks, magazines, layers of cardboard, and similar materials. By layering the material you create a barrier that is #229 more difficult (but remember, not impossible) for sharp edges to penetrate. This type of armor is best against smaller knives like pocket knives and stilettos. Submitted by Joe, Lake City, FL
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