A self-defence tool or self defence equipment is a product that is non-lethal to possess but can render an offender helpless and defenceless for some time. Taser guns are electroshock weapons that are one of the most popular self-defence tools in the market today. There are many more self-protection tools online, like stun guns, pepper sprays, taser guns, and much more. A self-defence gadget is usually straightforward to carry and does not need much thought into using it. Blades and Triggers offer nonlethal self-defence weapons.