... 3.Strong impact resistance. 4.Good quality, low price Rescue Helmet 1. Features Anti-strike, anti-pierce, anti-corrosion, heat ... , electric shock prevention, fire proof, strong impact resistance.2. SpecificationsMaterial: helmet shell is made by PC; Suspension series are made by ... Union7. Production Picture8.Company overview9.Other products10. Contact us Rescue Helmet/ safety helmet/ fireman helmet