General protective clothing without radiation, welding special clothing is mainly played the role of fire retardant. My advice: welder is a must to protect their own health and safety, you have to understand the harmful factors in your work environment and use the appropriate protective equipment: (1) the toxic white smoke generated during the welding process! Great harm to the body, the incidence may be years later. - Wearing breathing apparatus or air respirator with a filter cartridge. (2) the welding arc. - Wear protective glasses or welding visor; (3) welding Mars. - Welding suits, fire-resistant welding gloves, shawls (4) may also be a risk of leakage - insulated shoes.