The flame retardant cold-proof suit for mining workers is a special double-protection work suit developed for the low-temperature, humid, and flame-risk working environment of underground mines and open-pit mines. Mine operation environments have typical characteristics such as low temperature all year round, heavy humidity, complex equipment, and frequent spark generation during mechanical operation and mining construction. Miners face dual hazards of low-temperature frostbite and flame burn at the same time, while ordinary cold-proof clothes have no flame retardant function and ordinary flame-retardant clothes cannot resist low temperature. This mining-specific suit perfectly combines high-efficiency flame retardant performance and strong cold-proof and warm-keeping performance, solving the dual safety protection needs of miners in low-temperature and flame-risk mine environments.

　　In terms of cold-proof and warm-keeping design, the suit adopts a three-layer warm-keeping structure suitable for mine low-temperature environment. The outer layer is made of windproof, waterproof and wear-resistant flame-retardant fabric, which can isolate underground cold wind, humid air and mine dust, and resist spark splashes and open flame contact. The middle filling layer uses high-density fluffy thermal cotton, which has excellent heat storage and cold resistance, can lock body heat for a long time, and effectively resist low-temperature frostbite in underground mines and open-pit cold wind. The inner lining is soft and skin-friendly warm fabric, which improves wearing comfort and avoids the cold and hard feeling of traditional cold-proof work clothes. The overall tight-fitting windproof design of the suit can prevent cold air from penetrating from the gaps of the clothes, realizing all-round body heat preservation.

　　In terms of mine safety performance, this suit retains professional industrial flame retardant and anti-static functions required for mine operation. The whole fabric is made of permanent flame-retardant anti-static fiber, which can prevent static electricity accumulation caused by friction during mine operation, avoid static electricity-induced gas explosion hazards, and effectively resist flame combustion and spark splashes generated by mining machinery operation. The key parts such as shoulders, elbows, hips and knees are thickened and reinforced to adapt to frequent crawling, bending and friction movement of miners in narrow mine tunnels, improving anti-wear and anti-tear ability. Equipped with multi-functional anti-fall tool pockets, it is convenient for miners to store mining tools, detection instruments and emergency supplies. With excellent low-temperature resistance, it will not harden, crack or lose protective performance in ultra-low temperature mine environments. It is a special safety protective suit for coal mines, metal mines and various underground mining workers.