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 6610-00-552-6332
NSN 5915-00-066-7218
NSN 5910-01-329-8983
NSN 6105-01-478-3111
NSN 6150-01-516-6492
NSN 6240-01-247-6212
NSN 5996-01-032-5926
NSN 5930-00-589-7628
NSN 5855-01-100-3272
NSN 5985-01-068-9959
NSN 6685-01-112-0524
NSN 6645-01-462-2101