TIG Welding Masks Protective Face Shields Welding Hood Helmets Apply for: Arc welding and gas shield welding .Shading surface screen darker: 8 degrees.Face plate isolation temperature: highest 130 Made of high quality Germany's bayer PC surface ,High temperature resistance, Toughness and durable Tig Applications with Grinding Feature, Comprehensive protection without blind Angle Note:if you use High-current motors,please choose darker or auto dimming mask Ship from China, usually takes 9-15 days