23-position foam and air hearing protectors; noise reduction rating over head 21, behind head 20 and under chin 20; frequency protection low-moderate, medium-very good and high-very good; plastic-covered metal headband lightweight foam cusions
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 5975-01-133-8937
NSN 6240-01-097-3934
NSN 5925-01-479-4984
NSN 5835-00-683-4612
NSN 5998-00-243-2762
NSN 5930-01-065-3011
NSN 6240-01-447-4003
NSN 4140-01-571-6935
NSN 6150-01-135-6058
NSN 6610-01-145-2569
NSN 4140-01-354-2686
NSN 5915-01-567-2741