The This Brand Flak Jacket is a top-of-the-line headwear designed to provide exceptional protection against Harris Flak jacket 1050D Cordura NIJ L4+ STANAG 4496 & 2920 Ballistic Nylon copyright,Chest,Back, high-velocity threats. Constructed from rugged 1050D Cordura fabric, it offers outstanding strength. Certified to NIJ Level 4+ standards, this