Self defense weapons are very useful. These are weapons used to defense ones self, including the human body. Although the human body is a great weapons, there are many other devices and equipment that have proved to be very beneficial.
The most common non-lethal items are self defense sprays such as pepper spray and energy weapons like stun guns. These non lethal weapons are popular because they incapacitate the attacker without causing permanent harm. They also are fairly inexpensive and easy to conceal.
More lethal items are batons, knives and guns. Although these items might be easy to conceal and effective, they have the ability to cause more harm than good. When using a lethal weapon, it becomes easier to cross the line between self defense and assault. These types of weapons are recommended only for those who have had the proper training on how and when to use the weapon.