Pepper Shot™ 10% Pepper Sprays are one of the most trusted brands in the self defense product industry. Rated at 2 million SHU (Scoville Heat Units) it is made with a very fine grain that is more effective than the coarse grains of most other pepper sprays. Pepper Shot Pepper Spray swells the mucous membranes making breathing difficult and swells the eyes closed. The effects last 20-30 minutes and cause no permanent damage. Available in stream or fog spray patterns and comes in various sizes. A fog spray pattern is ideal for use against multiple attackers or crowd control situations. Stream spray units give users longer range and reduce blow back significantly.