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 7035-01-519-8227
NSN 6645-00-137-7699
NSN 5835-01-242-9806
NSN 6650-00-898-7262
NSN 6620-01-633-8443
NSN 6610-01-420-7817
NSN 6620-01-174-4401
NSN 5990-01-400-3299
NSN 6650-01-562-0096
NSN 6685-01-443-4207
NSN 5905-00-168-9319
NSN 6645-01-569-9087