... 3.high quality LCD 1.Suitable for TIG,MMA,MIG/MAG welding,plasma cutting2.Lens powered by solar cells with no need ... .Ample mask space and very safe structure4.Suitable for high welding operation temperature5.Water/fire proof,shell with anti-fire material ... ;6.Optional color:black,blue,grey,red,yellow. auto darkening welding helmet(HZ-5)