Premier Body Armor Backpack Panel Vertx Ardennes Holiday Level IIIA Kevlar Core w/500D Cordura Shell Black. We use the same ballistic material in these panels as the material used in our soft body armor vest for law enforcement. t is tested to meet the NIJ ballistic standards for Level IIIA is just .22 thick and constructed of the finest made in specialized factories Kevlar and features a rugged 500 Denier CORDURA outer shell and is TSA approved. Note: Pick a panel at least 1 smaller than the listed internal dimensions of your bag. Specifications for Premier Body Armor Vertx Ardennes Holiday Backpack Panel: Manufacturer: Premier Body Armor Fabric/Material: Kevlar Core w/500D Cordura Shell Weight: 1.8 lb Weight Capacity: Level IIIA Finish: Black Package Contents: Premier Body Armor Vertx Ardennes Holiday Backpack Panel Premier Body Armor BPP9145 Backpack Panel Vertx Ardennes Holiday Level IIIA Kevl