Many high decibel working environments seriously affect the hearing safety of workers, so operators should make reasonable choices according to the actual site environment. Guaranteed sound insulation earmuffs can reduce the possibility of damage to operators' hearing. Sound insulation earmuffs can be classified into independent sound insulation earmuffs and sound insulation earmuffs with hard hats according to their appearance. Sound insulation earmuff is a product that can significantly reduce noise and effectively protect ears from hearing. It is widely used in factories, airports and other places with strong noise.

The utility model relates to an ear protector which can cover the whole ear. The noise proof earmuff is composed of two round shells connected by the bow frame. The shell is attached with sound absorbing materials and sealing washers, which are shaped like earphones as a whole. It is suitable for high noise environment, and the sound attenuation can reach 10-30dB. It can be used alone or in combination with earplugs. Suitable for people with various ear types. Easy to take off; But it feels stuffy and hot after a long time of use.