With the filter turned off, the automatic filter provides filtration equivalent to a shade of not more than four shades lighter than the fixed filter shade. In the event of electronic failure, the filter will still provide this degree of protection. When the arc is struck, the filter automatically darkens, in 1/500 of a second, as long as the arc is lit. When the arc is extinguished, the filter reverts to the light phase to facilitate weld cleaning.
A loose-fitting, single-aperture mask supported on the head by a headgear or headband. It is designed to protect the wearer's eyes, ears, neck, and head during welding operations. It may be furnished without filter glass and cover glass. Excludes faceshield, industrial.
Classification: Safety headgear, whether or not lined or trimmed, n.E.S.O.I.
NSN 6145-01-072-1161
NSN 6620-01-097-1038
NSN 5935-00-823-6962
NSN 5945-01-572-3238
NSN 6130-01-634-0603
NSN 2925-00-225-5386
NSN 6610-01-388-5249
NSN 6135-01-547-6822
NSN 6645-01-232-4843
NSN 6620-01-542-8709
NSN 5935-01-251-2476
NSN 5950-01-191-0113