The National Institute of Law Enforcement and Criminal Justice began developing lightweight body armor in 1971 and testing it in 1978. Now a day’s police body armor is one of the best-known products resulting from NIJ-funded research. Police body armor performance standard for ballistic resistance, most recently updated in 2008, this is the only national standard for police body armor. Recognition and acceptance of the NIJ standard has grown worldwide, making it the performance benchmark for ballistic-resistant body armor. Considering the fact that this is the substandard/minimum for body armor, the material is pretty strong. Unfortunately, there is no such thing as bullet- or stab-proof armor. However, ballistic-resistant body armor can
