The Premier Body Armor Vertx Gamut 2.0 Level IIIA Backpack Panel is designed to fit seamlessly into Vertx bags, such as the Gamut 2.0 backpack, this lightweight, and flexible soft panel will provide you and/or your loved ones with years of dependable service. FeaturesTested to meet the NIJ ballistic standards for Level IIIAJust .22a ^2 thickConstructed of only the finest USA made Kevlar and features a rugged 500 Denier Cordura outer shell TSA ApprovedStab and slash-resistantIncident Replacement5 Year WarrantyWill stop common handgun rounds as specified by NIJ Standard-0101.06 such as 9mm, .40, .45, and .44 magnum.Special Threat Tested against: 12 Guage (buckshot and slug), Liberty Civil Defense 9mm and FN 5.7A-28 (SS197SR)