1With flame-retardant, anti-acid, anti-static, heat-resistant, and anti-radiation protection. 2Waterproof and fireproof function, suitable for welding, firefighters or people who need to work in harsh environments. 3Made of pure cotton fabric, the key parts are covered with overlock and double stitched, comfortable and safe to wear. 4With reflective strips, you can protect yourself greatly. 5There are different sizes for you to choose, which can perfectly fit for diffent figure.