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 6620-01-323-1287
NSN 7035-00-442-1869
NSN 6650-00-379-5434
NSN 5910-00-617-0912
NSN 5835-01-416-6455
NSN 6685-01-242-9117
NSN 5965-01-335-6630
NSN 5930-00-992-0969
NSN 6685-01-359-2723
NSN 5999-01-334-7397
NSN 5950-00-173-7105
NSN 5960-01-460-8456