... apparels, training uniform, work wear, environmental protection, industrial high-temperature materials, automobile hoses, senior sound dampers, electrical insulattion ... aerospace, chemicals, petroleum, metallurgy, automobiles and other high temperature place.2. The characteristics of meta-aramid (nomex): ... flame-retardant capability, no metal, no toxic gases D. Can meet: EN531.EN533,NFPA701 4.5OZ 100% ...