To put the helmet, so that when the accident occurred. The head of the US will be unable to prevent, not to protect the police knocked. The dark ngawahai police wearing helmets It's because of good wishes
To wear a helmet So that when the head of the accident would have been prevented esteem. Not to prevent police The intensity of the police to wear a helmet because goodwill.
To wear a helmet, so that when the accident, my head is protected not to be hit. Not to prevent the police. The police งว intensity to wear a helmet.Because of ambition.