In recent years, industrial fields at home and abroad have been booming, and there is a greater demand for high-tech products and superior product design. Products are changing rapidly. The production of helmets also must follow the trend to meet the demand for variety. Since growth is very fast, Chih An Helmet Co. has newly developed several types of helmets with different patterns and functions, which do not have the defects of ordinary helmets on the market. These new helmets satisfy consumer demands and also protect the safety of human life.