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 6135-00-938-1351
NSN 5975-01-541-4123
NSN 6135-01-515-6600
NSN 5999-01-565-6978
NSN 5935-01-383-8595
NSN 5965-01-566-1501
NSN 6645-01-521-2533
NSN 5910-01-080-6695
NSN 6320-00-186-6452
NSN 6240-00-801-8002
NSN 6240-00-105-8380
NSN 6685-01-170-1136