Gone are the days of bulky, heavy armor plates for ballistic protection. The RMA Armament Level IIIA Hard Armor Plate is a backpack-style insert that's designed as a versatile option that can be worn inside vests, shirts or packs, giving users multiple options for armored defense. Each RMA Armament Level IIIA Hard Armor Plate is constructed from a hardened polyethylene material, which is designed to defeat high-velocity handgun rounds. The construction of the plates ensures that they will never weaken or break down though exposure to elements, since the polyethylene construction is completely water- and weatherproof. Best of all, the plate weighs just .88 pound, making it easy to Mfg: Rma Armament, Inc.