View Window Size: 96 x 48x 6mm (3.74 x 1.87 x 0.23inch), Cartridge Size: 110 x 90 x9mm (4.29 x 3.51 x 0.35inch);Light state: DIN4, Dark State: DIN9 ~ 13;Response Time (Light to Dark)

• Proelectirc Soccer Print Professional Auto Darkening Solar Powered Welders Welding Helmet Mask With Grinding Function

Proelectirc Soccer Print Professional Auto Darkening Solar Powered Welders Welding Helmet Mask With Grinding FunctionProelectric Co.