NIJ Level 4 ballistic protection represents the highest tier of defense against penetrating threats. This rigorous standard, established by the National Institute of Justice, ensures that certified materials can powerfully stop a wide range of high-velocity projectiles, including rifle rounds. Individuals and organizations seeking the most unwaver

NIJ Level 4 ballistic protection represents the pinnacle of personal defense against severe threats. This standard, established by the National Institute of Justice (NIJ), demands that certified materials and products effectively deflect projectiles traveling at impressive velocities. Understanding the intricacies of NIJ Level 4 protection is param