... 3.provide class-A quality & competitive price firemen helmet,safety helmet,fire fighting HelmetMaterial of outer shell: high temperature ... excellent, light transmittance, high definition, anti-impact, be able to endure heat, anti-fog, radiation protection and anti-aging.Light: 16000MCD, waterproof, shockproof ... .en.alibaba.com/PICTURES SHOW: firemen helmet,safety helmet,fire fighting helmet,work helmet