What Is The Specified Service Life Of The Helmet?

The service life of helmets made of different materials is also different. Generally speaking, the service life of the plant branch woven hat will not exceed two years from the completion of the hard hat manufacturing, the plastic hat and the paper rubber hat will not exceed two and a half years, and the glass fiber reinforced plastic (vinylon steel) rubber hat will not exceed three and a half years. If the appearance of the helmet is found to be cracked, concave, worn and other abnormal conditions during use, the helmet can not be used again and should be replaced in time. In addition, in the process of use, if the helmet suffers any impact or crack, it should be replaced and scrapped.