safety helmets are widely used for firemen 1. FeaturesAnti-strike, anti-pierce, anti-corrosion, heat proof, insulation, fire proof, light weight.2. SpecificationsMaterial: ABS intensity enhanced plastic.Component: shell, goggle and amiceColor: green and red are available3. ApplicationsPrevent the head and neck of fireman from the harm of the accidents , when the fireman work in the fire place or ...