Level 4 / Level IV is the highest rating for body armor. They are designed to protect against all lower levels as well as against .30 caliber "armor piercing" rounds. Looking for Level 4 SAPI plates for sale? Find them here.
NEW MaxPro Ballistic Plate Armor Pair LEVEL IV Shooter Cut
Hard Body Armor Level IV Stand Alone Ceramic Plates SAPI 10x12 Ballistic Plate
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