Full 180° panoramic view with active side-window shading True-colour auto-darkening ADF, optical class 1/1/1/1 Ultra-fast 1/30,000 s switch speed and UV/IR DIN 16 protection Shade range DIN 4–14 plus DIN 3 grind mode with external shade control Unique TIS mode helps reduce eye fatigue during extended welding Lightweight 693 g shell made from tough polyamide nylon Solar-powered auto-on with replaceable battery backup Conforms to EN 379, EN 175, EN 166, ANSI Z87.1 safety standards Supplied with 36-month manufacturer warranty, Manufacturer: Parweld