Description Material: The welding mask is made of high-quality polycarbonate material, with exquisite craftsmanship, strong light transmission, safety and durability. Package includes: 10 x welding helmet lenses. The products are sufficient in quantity and reliable in quality, which can well meet your needs. Advantage: Easy to use welding helmet lens. Before use, remove the protective film on both sides of the product and place it on the front of the automatic darkening lens to protect the lens. 【Application】 The welding mask is very practical. It is an essential spare part for industrial work. It is suitable for electric welding, gas welding, polishing and other work. Features: 100% brand new and high quality. Made of high quality materials, durable. Automatic solar photoelectric welding mask with PC protection board. Protective mirror for hydrogen arc welding, electric welding and cutting The protective sheet is made of flame retardant and anti-fall polycarbonate (commonly known as