Brand new without original box. Spartan Armor Systems Lvl III+ AR550 10x12 Plates. Includes Lvl III+ AR550 6x6 Side Plates. Spartan Armor Systems® has literally taken Level III-rated body armor to the next level by adding a 10% increase in ballistic core hardness to their AR550 line of armor.Because of this enhancement, our AR550 level III+ body armor offers operators advanced rifle-rated threat protection and has been special threat validated in an independent NIJ credentialed laboratory. Manufactured and tested within the highest quality standards, utilizing laboratory-certified steel, our single curve, full coat AR550 plates have received NIJ Certification under NIJ 0101.06 level III specifications.