Large Visibility Auto-Darkening Lens (4.5″ x 5.25″); Comfortable 5-point Headgear with Sweatband; Adjustable GRIND/WELD, 9-13 DIN, Sensitivity & Delay; Maximum Sensitivity, Four UV/IR Sensors to З Amps; Solar Cell & Lithium Battery Power w/Status LED; Inner & Outer Protective Lenses; Certified ANSI, CSA, AS/NZS & СЕ; Storage Bag lncluded