The Shellback Tactical Prevail Series SAPI Sized Stand Alone Level III+ Hard Armor Plate is super lightweight and NIJ Certified. This plate is special threat rated stopping multiple hits from armor piecing rounds such as 5.56 x 45 (M855), 7.62 x 39 API BZ, and 7.62 x 54RLP. This plate is single curved, constructed of ceramic and polyethylene composite and features a 10 year ballistic warranty.