1.auto welding mask 2.Sensitivity : potentiometer adjust, adapt to TIG MIG 3.Light to ... 98*48mm Products meet the indicators1. Model of auto welding mask:EH-403/EF9848.2. Fire resistanc: ... 110*90mm,high definition. 6. Latest style Solar auto darkening welding mask UV/IR protection: up to ... EF9040J, EF9040,EF9242,EF9848.14. Latest style Solar auto darkening welding mask Colour: blue,green,silver,black, ...