Here is another non-lethal weapon that can help you defuse dangerous situations. The Piexon JPX 2 LE Pepper Spray Gun fires liquid pepper spray 23 feet at 405mph from its nozzle. It has a built-in laser for easy aiming. The weapon is waterproof and shockproof and has no batteries for you to deal with.
This 2-shot pepper gun has a detachable magazine. Its patented propulsion system launches a high grade Oleoresin Capsicum pepper resin solution faster than any regular pepper spray. You can find out more about it here.