Now you can make a good view even better. Headgear with oversized comfort cushion provides extensive adjustability, settings, and improved support for better fit and comfort. Whole hood is design with light weight, has luxury and unique headgear, so you will wear it more comfortably. Weld (arc, tig and mig), Cut, Grind. 3.94″x2.76″. Way to shift Dark State. CR2450 Lithium battery & Solar supply. Rated Capacity of Battery. Sensors to Weld Arc. Protect Grade against UVB.