Auto Darkening Filter, Compatible with Brand Speedglas, Compatible with Manufacturer Model Number 46-0099-33, Compatible with Series G5-01 Series, Features Auto-On/Off, More Detailed And Colorful, Natural Color Technology Which Makes The Lens View Seem Lighter, Variable Color Technology, For Use With 3M Speedglass Welding Helmet G5-01 Series, Lens Color Clear, Welding Shade Designation W8-14