Safetech Mart 

https://www.safetechmart.com/
Find Best name brand self defense weapon and protection devices available online including pepper sprays, stunt guns, hidden cameras and survival gear at affordable prices and many variety to choose from. Temporary disruption of muscles function by inflicting pain without causing significant injury to the opponent by hitting him or her with a high voltage taser gun or with a pray gun. If the law enforcement use it, then it must be good enough for a regular person to have one.