Level III+ Ballistic Body Armor Plates are a special Lightweight type of Body Armor.An evolved form of steel body armor that is currently the lightest and highest rated ballistic steel core body armor on the market. Rated to NIJ 0101.06 standards to defeat six (6) rounds of 7.62x51 M80 NATO Ball from 51' at 2,780 feet per second, they offer a unique protection with mobility.