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

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