Anti-Noise Passively Attenuating Earmuffs Ear Defender

Personal protective equipment to protect people's hearing from strong noise damage. If it is technically or economically difficult to take noise reduction measures, the use of ear protectors is the most economical and effective way.

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.