The respondent has knowledge about the helmet law is a little unknown. Everyone knows that the law to wear a helmet every time you ride the motorcycle. Most people know the law, put the helmet and rider and a passengers were 41 people have little knowledge of 9 people. Most people know the meaning of the helmet 46 people have little knowledge of the 4 people. Most people know the driving a motorcycle or passenger must wear a helmet to put the chin strap every time 43 people have little knowledge of the 7 people. Most people know the helmet is right there three type, 1) Full face helmet, 2) Open face helmet, 3) Half face helmet with 45 people have little knowledge of the 5 people.