Jackson Safety 30316 HLX Welding Helmet with WH60 TrueSight Digital Auto-Darkening Filter, Angel Arc (Case of 2) Optical classification 1/1/1/1 Variable shade from 5-8 & 9-13 3.25 x 4.00 viewing area Digital controls (designed by welders for welders) Weld, grind & torch modes ( 3-n-1 welding helmet)