This limited edition Bison Body Armor Level III Tier 1 plate is a lightweight, stand-alone, single-curve, body armor plate, it offers unmatched protection against high-velocity threats. Tested to NIJ Level 0101.07 Standards. Stops threats- 7.62x39 MSC/ 556/223/ M193/ 7.62x51-M80. This model complies with NIJ Standard-0101.07 for Ballistic Resistance of Body Armor.