The Firepower Premium Auto-Darkening Welding Helmet offers adjustable welding shade levels from nine to 13 and an optional grinding-process mode. This helmet has a separate sensitivity knob that controls darkening sensitivity, is solar-powered so users don’t have to worry about changing batteries and comes with a two-year warranty. The Firepower Auto-Darkening Welding Helmet is available in four different styles, which include pinstripe, stars and stripes, skull and fire, and piston and plug.