1. Before use, check that the helmet is in good condition within the effective preventive test period.
2. Anyone entering the production and construction site must wear safety helmets correctly.
3. When wearing the helmet, the headband must be adjusted according to the size of the head circumference and the chin strap must be fastened.
4. Before use, check that the cap shell has no cracks or damage, no obvious deformation, and the key components of the cap lining (cap hoop, rear hoop, support belt, cap lining joint, chin strap, etc.) are complete, intact, firm, and permanently marked It is clearly identifiable and has not exceeded the expiration date.
5. Normal service life: Calculated from the date when the product is manufactured, the normal effective service life of the plastic safety helmet is 30 months.
