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 6130-00-464-6158
NSN 5935-00-084-2501
NSN 6320-01-466-4175
NSN 5935-00-661-0825
NSN 2925-00-243-6841
NSN 6685-01-010-4501
NSN 4140-01-568-1221
NSN 5910-00-926-0005
NSN 5835-00-698-9824
NSN 5999-00-801-9331
NSN 6610-01-356-3435
NSN 6135-00-269-5843