Two point suspension, adjustable, noise reduction rating (nrr) is 29db, 20 per package
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 5996-01-504-0263
NSN 6645-01-196-8616
NSN 6130-00-504-2014
NSN 5945-01-291-6649
NSN 5985-00-200-9876
NSN 6105-01-050-7795
NSN 5915-00-978-1442
NSN 5905-01-385-6658
NSN 5945-01-336-8559
NSN 5985-00-905-7167
NSN 5996-00-892-4190
NSN 6105-01-156-6873