Can You Buy The Material Used To Make Bulletproof Backpacks?
Can You Buy The Material Used To Make Bulletproof Backpacks? Kevlar. Perhaps one of the better-known bulletproof materials, Kevlar is a synthetic fiber that’s heat resistant and incredibly strong. It’s also lightweight, making it a popular choice for wearable bulletproof items. Kevlar is used in both military and civilian applications. Are bullet proof backpacks legal?