Special Features:

Noise reduction rating of 31 db; cushioned headband and earpieces; each earpiece adjusts up to 1.250 inch along the wire frame extending from the headband; ear protectors weigh 0.250 lb; protectors, ear, headphone style

Properties:

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.