Pepper ball is a weapon used to control riots and arrest suspects. In the United States, pepper balls are usually used to subdue dangerous or violent criminals. It can make criminals lose their resistance by stimulating sensitive parts such as eyes, nose and mouth.When using pepper balls, the following steps should be followed:First, check whether the pepper ball is in a safe state.Ensure the safety of the surrounding environment and avoid using it in places with fire sources or flammable materials.Determine the target and throw pepper balls at the target.When throwing, keep yourself safe and don't throw yourself or others.Clean up in time after use.It should be noted that pepper ball is a throwing weapon, which is dangerous when used. When using, you must receive professional training and strictly follow the operation requirements. In addition, pepper balls are not suitable for children and should be placed out of children's reach.