RHF-I SFPNA Firefighter chemical protective clothing is a kind of airtight chemical protective clothing which is specialized for hazardous accident treatment. Even in flammable and explosive areas, it can still play an excellent role in protecting gases, liquids, aerosols and solid harmful substances. According to the characteristics of East Asian people, combined with the working characteristics of firefighters from static to dynamic, the ergonomic design idea and 3D cutting design idea are actively adopted to achieve the safety and comfort of protective clothing.