The military clothing must have a very important feature, it must be able to protect soldiers in all activities during the day, it is important to keep them safe and to get home well to enjoy life next to their loved ones. In recent years military forces have been creating military clothing and military accessories to keep soldiers safe from the dangers of life, one of the most important accessories of military clothing is the helmet, this protective hat was designed to protect the head from strong impacts. The military and other army forces know this, as they have implemented the helmet as mandatory equipment for soldiers, policemen, etc. They know that many people die each year from head injuries and a large percentage remain with a disability caused by impacts to the head, also the cost of treatment after these permanent problems is so high that it represents a big problem for the family and the person involved.