Over the head ear muff, muff color is blue, spring stainless steel headband, npr=25db.
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 5945-00-290-1779
NSN 6150-00-485-8853
NSN 5905-01-277-9302
NSN 5910-00-122-8623
NSN 6610-01-491-3030
NSN 5855-00-832-9341
NSN 6645-00-920-8690
NSN 5910-01-442-3287
NSN 4140-01-030-2342
NSN 5960-01-553-4557
NSN 5930-01-477-7395
NSN 5998-00-407-8104