법을 지키려면 헬멧을 써야 하지만 단속·처벌 규정이 없는 만큼 불편을 감수하면서서까지 헬멧을 써야할 이유가 없다.
If you want to comply with the law, you have to wear a helmet, but since there are no regulations on crackdown and punishment, there is no reason why you have to wear a helmet at the expense of inconvenience.