Auto-darkening welding goggle Auto-darkening welding goggle Viewing area:90x35mm Cartridge size：108x 51x 5mm Sensors：2 Light state：4 Dark state：11 UV/lR protection：up to DlN 11 ON / OFF：automatic Switch time(Light to dark)：<1ms TlG amps rated：≥ 30 amps Operating temperature：-5℃~ +55℃ Storing temperature：-20℃~ +70℃