Digital weldinghelmet with CE&ANSI ♣.High quality LCD and multilayer optical interference filter for clear view and permanent UV/IR protection to DIN 15 ♣.Suitable for TIG,MMA,MIG/MAG, plasma cutting all kinds of welding & cutting mode except laser welding. ♣.Lens powered by solar cells with no need of battery changes ♣.Ample mask space and very safe structure ♣.Suitable for high welding operation temperature ♣.Water/Fire Proof , shell with anti-fire material ♣.Adopt with Swiss filter ♣.Optional color ♣.Economical price Detailed tech parameters: Model NumberX901Filter(glass) dimension110×90×10mm (4-1/3”×3-1/2”×2/5”)Filter weight30gViewing Window98x41mm(3-6/7'' x1-3/5'')Packing size320x240x250(mm)Switch Time0.1msShade4/9-11Grind switchYesUltraviolet Protection< 0.0001%(313nm)Infrared Protection< 0.0006%(365nm)PowerSolar Cell with Lithium Battery (Changeable)Operation temperature- 10°C--65°CWarranty 2year limitedMask materialNylonArc Sensor4