Many people have realized the importance of learning self defense techniques and it is a very positive thing. Crime rates need to go down as low as possible in order for all to live in harmony with one another. Although local government officials and law enforcement authorities are exerting much effort in order to keep everyone safe, it is still much better if all people are capable of defending their selves wherever they may be and at all times. Self security should always be given due importance since it is not at all times that we can be protected by the police and other officers. Different types of crimes have always been a problem in the society and it should be minimized, if not put to an end. One of the most important developments in recent times is the creation of non-lethal weapons which could be used by both men and women in order to improve their capacity to defend themselves. We have relied to other means in the past when it comes to self defense but with breakthroughs in technology, it is now easier and more convenient to apply self defense.