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 5910-01-435-6053
NSN 6150-00-816-3467
NSN 4140-01-527-4341
NSN 6320-01-616-0843
NSN 6685-01-584-5861
NSN 5905-01-172-7736
NSN 6645-01-218-5234
NSN 6240-00-494-0927
NSN 5960-00-496-9500
NSN 6610-01-047-4466
NSN 6220-00-578-6539
NSN 6610-01-646-1609