The Defend-X Life Saver Trauma Plate is a proven M855 multiple round, stand-alone trauma plate, and is tested to NIJ standard Level III,IV. The Trauma Plate can defeat multiple rounds of 5.56x45mm 62-grain, M855 (SS109 Green tip) 3,200 feet per second +100-0. The AP-1 stops .30-caliber AP and 7.62x39 Armor Piercing Incendiary Projectiles and all lesser threats. Defend-X Trauma Plates from DefensTech International are designed to fit most standard carrier harnesses (or vests). DefensTech pioneered a rifle plate for police officer vests utilizing the existing trauma pouch for protection against rifle flare. In addition, the company is able to design trauma plates to a user's specifications.