Safety flip-top fog pattern unit fires wide to 18 feet. Same exact spray used by police and military worldwide. Fox Labs Pepper Sprays, the world's hottest, strongest, and most effective self-defense sprays, are carried by Military and Law Enforcement agencies throughout the world. At an incredible 5.3 million SHU (Scoville Heat Units), no pepper sprays are hotter or work faster, giving you time to get away and seek help. Most pepper sprays are between 1/2 million and 2 million SHU. Fox Labs Pepper Spray is refined to 5.3 million SHU, which makes it 3 times more effective than all the other sprays on the market. Although super hot, its unique formulation does not blister the skin. Chances are your local police department is using Fox Labs Pepper Spray. Once you use them we know that you will agree with the hundreds of thousands of police officers, deputies, corrections officers, government and military personnel and civilians that already believe there are none finer in existence.