* The anti-flash hood is made up of double layers 100% IIIA aramid material, mainly used for protect head and face inside helmet for fire fighting. * The structure of the anti-flash hood is double layers of aramid, preventing heat temperature and fire. * 100% IIIA aramid material for the whole anti-flash hood; * Double layers thick enough; * Can comply with the specification of NFPA 1971-2014, EN/CE/ISO.