What are the requirements of wearing a safety helmet?
The helmet shall be visually checked before use. It is found that the cap and the liner are abnormally damaged and the cracks shall not be used again, and a new safety helmet shall be replaced.If the helmet is not used for a long time, it should be stored in a dry and ventilated place, away from the heat source and not exposed to direct sunlight.Helmet's service life: plastic is not more than 2.5 years; glass fiber reinforced plastics not more than 3 years. The expired safety helmet shall be subject to inspection and test and can be used in accordance with the requirements.
The use of safety helmet maintenance and precautions, selection of suitable safety helmet and his head, top hat lining and the hat shell must be kept within the top 20-50mm of space, form a system of energy absorption buffer, the impact force distribution in the whole area of the skull, to reduce head injury. You must wear a safety helmet and fasten your chin belt.
The correct way to wear a helmetFirst, adjust the hoop and put it on, then adjust the hoop to the right place, then fasten the chin belt.Incorrect way to wear a helmetTake over the top of the lower jaw, with no jaw, jaw belt into the cap, with no tight jaw.