Hearing protector provides protection from dangerous impulse noise such as gunfire, along with the distortion -free amplification of low level sounds such as range commands and conversation. Electronic hearing protectors are meant to be used in areas where the sound levels go high above limited decibels. To meet the need of the ever-increasing number of customers, different manufacturers are coming up with different genre of hearing product viz. Ear plugs, semi-insert ear plugs and ear muffs. Ear protector, the most frequently used kind of hearing control equipment instrument is inserted to block the ear canal. They may be premolded or moldable i.E. Foam ear plugs. Ear plugs are sold as disposable products or reusable plugs. Custom molded ear plugs are also available. Semi-insert ear plugs which consist of two ear plugs held over the ends of the ear canal by a rigid headband. Ear muffs consist of sound-attenuating material and soft ear cushions that fit around the ear and hard outer cups. This hearing protector, the energy saver, is held together by a headband.
