... Single layer12.3cal/cm2,Meets NFPA 70E category 2 requirementsBuild-in electric arc protectionHigh value, Light weight, More comfortColor:Navy ... working environments that have risks of high temperature, electric-arc flash and metal splash , especially targeting at the ... , Industrial Petrochemical ,welding Metallurgy In the scope of Electric Arc protection , Shanghai C&G , as the first manufacturer ...