Parweld XR942H Panoramic Welding HelmetThe XR942 Panoramic Welding and Grinding Helmet from Parweld. Features a Wide Panoramic ADF (180 Internal Vision) to improve peripheral vision, Active Shading Side Windows and Auto Mode to automatically set the shade selection of both the main window view and side windows. The XR942H also features TIS Mode, which slows lightening of ADF to reduce fatigue when undertaking High Power Welding. Selectors include: Weld Cut Selector, Fast Selector Grind