The hard hat is made of high quality ABS material, strong and durable, 6-point hood lining, can adjust the head size to keep the head fit securely, the design is light and comfortable, can be worn all day without any pressure or discomfort, ensure for you Provides high-quality head protectionName: hard hat/construction hat/safety helmetMaterial: ABSColor: A: Red (Polished), B: Black (Polished), C: Black (Matte)Weight: about 500gHead circumference: adjustable (52-63cm)Application: Electric power industry, automobile manufacturing, construction site, oil extraction, machinery manufacturing, steel smeltingPrecautions:1. Before use, please check whether the appearance of the helmet has cracks, bumps, unevenness, wear, whether the cap lining is complete, and whether the structure of the cap lining is in a normal state. If there is a performance problem, please stop using it and discard it immediately.2. When wearing a helmet, you need to adjust the headband according to the size of your head and wear it firmly3. After a severe impact, the helmet should be replaced even if there is no obvious damage4. We always strive to provide our customers with the best service and products. If you have any questions or problems after receiving the product, please feel free to contact us directly