Muffs 1.250 in. Thk; adjustable headband; for use under welding helmets, faceshields or safety masks; tested iaw ansi s3.19-1974
No other part numbers with same form, fit, and function found.
An item consisting of two earcups, each of which are filled with sound attenuating material. It is designed to completely cover the wearer's ears and protect them from high intensity sound. It may include a headband or it may be designed for mounting onto headware, such as a helmet. For items containing earphones, see headset, electrical and headset-microphone. For items designed to be inserted into the ear, see plug, ear.
Classification: Safety headgear, whether or not lined or trimmed, n.E.S.O.I.
NSN 6685-01-462-0141
NSN 6135-00-134-6648
NSN 5935-01-264-5520
NSN 6650-01-063-8356
NSN 6645-00-850-6486
NSN 5990-00-842-0781
NSN 6320-01-281-3341
NSN 5915-01-614-7157
NSN 6645-01-022-6247
NSN 6105-00-976-1757
NSN 6135-01-336-3115
NSN 5990-01-386-3040