- Auto-darkening filter automatically changes from a light state to a dark state when an arc is struck and it returns to the light state when welding stops. - Applicable to: gas welding steel welding cutting welding and so on.
* Do NOT place it on hot surfaces. For more information go to: https://www.2in Active Viewing Area: 90*30mm / 3.5 ounces Made in United States · TRUE COLORED VIEW: It offers a true colored viewing of your workpiece for an easy welding job.
Also suitable for some kinds of work such as lumbering and heavy industry.98 inches (H) x 5.0 grams Made in China Durability lightweight washable wipe sweat easy to adjust the firmness wearing more comfortable.