This professional firefighting suit set is made of high-grade flame-retardant cotton fabric, 14-3C certified, capable of withstanding extreme temperatures up to 800°C, with a thermal protection TPP value of not less than 28CAL/AM2. The three-layer composite protection structure, with waterproof static pressure resistance >50KPA and breathability >5000G/M²·24H, ensures comprehensive safety for rescue personnel in complex environments such as building fires, forest fires, and special chemical plant fires. Available in three models: 97/02/14, meeting different rescue scenario requirements.