... Adjustment outside ) 3. different types 4. OEM Auto darkening Welding Helmet with CE1,Light state: DIN4auto oscurecimiento casco de la soldadura2 ... -Mi & Solar Combination7,(Min. Lifetime: 5,000 Welding Hours)8,Operation temperature:-5°C(23°F)-+55° ... 14,Material of helmet: PP15,Available color: blue/ black/ silverfor more information, please contact with us. Solar Auto darkening Welding Helmet with CE