The special grade fireproof and chemical resistant clothing is mainly composed of a fireproof insulation layer and a chemical resistant layer. Its outer layer is made of aluminum plated fabric, which can resist the harm of high temperature to human body, isolate high temperature and radiation, and comprehensively protect against various chemicals and chemical flash fires; The inner layer is made of chemical resistant material, which can effectively protect against various toxic gases, corrosive gases, liquids, and solid substances.