I have learned from Fox Labs Mean Green in a report on pepper spray, in which the tester was actually sprayed with the product. Even though I had not yet used Fortunately, the effect is obviously absolutely extreme. Will probably also a reason why the spray is used in the US to the police. The size of 90ml is perfect for the glove compartment in the car and to feel safe at home. To always have in your pocket, I also nor the size of 45ml ordered. For Sprühart fog I decided because I'm not comfortable with if I can aim really really in a panic situation.