The Guardian Angel is an effective OC (Oleoresin Capsicum) delivery system that offers guaranteed reliability under all climate conditions through its sealed mechanism. The pyrotechnic drive ensures there is no loss of pressure at temperature extremes. The Guardian Angel includes two shots ready to use, after which it can be disposed of. This device is small (4.3 inches by 2.7 inches by 0.9 inches) and lightweight (4.2 ounces) and is designed for concealed carry. Its ergonomic shape fits easily into the user's hand.