These accessories will come in handy when you purchase your pepper spray. Keep your Tornado pepper spray handy while driving your car, while jogging, or while at home in bed. You will also find refills for the Mace pepper gun here. As well as practice cartridges to help you get comfortable using your pepper spray before you need it. Speaking of using your pepper spray, if you are new to using pepper spray as a self defense tool, you may want to read the booklet "Tactical Use of Defense Sprays".