Welding protectionwith CE 1.High quality LCD and multilayer optical interference filter for clear view and permanent UV/IR protection to DIN 15 2.Lens powered by solar cells with no need of battery changes 3.All function welding helmets, suitable for TIG,MMA,MIG/MAG, plasma cutting all kinds of welding and cutting mode except laser welding. 4.Applicable from 30 Amp to 600 Amp welding environment 5.Ample mask space and very safe structure 6.Inner shade adjustment 7.Sensitivity adjustment 8.Delay time adjustment 9.Suitable for high welding operation temperature 10.Water-Fire Proof , shell with anti-fire material 11.Adopt with Swiss filter 12.Grind switching function Model NumberX801Filter dimension114 x 84 x 10mmView Field98x 43mmGrind switchyesPacking size320x240x250(mm)Fasten ring106gUV/IR ProtectionUp to DIN15Shade controlDin4/9 - 13SensitivityLow/ HighLens speed(switch time)1/10000 sLens recover(Delay time)0.1 - 0.8 sLens powerSolar cellsOperation temperature-5 -65 degree CentigradeWarranty1 year limitedNet weight485gGross weight520 gMask materialNylon