The safety helmets adopt import ABS material and inject by high temperature. The feature is high strength, rating of high temperature and easy fashioned. The safety helmets main apply to outdoor work. They protect the top of head who wear. (only on the stipulated impact height and weight) 1. The pro and con uses the environmental protection paint. 2. It is two ribs on the top of shell. 3. Has anti-cold performance. 4. Conforms to the GB2811-2009 standard. 5. Hat lining disposition is button type. 6. Is suitable in the metallurgy and the job location.