hearing protector

noun
UK /ˈhɪə.rɪŋ prəˌtek.tər/
US /ˈhɪr.ɪŋ prəˌtek.tɚ/

A thing you wear over your ears to keep loud sounds from hurting them.

He put on his hearing protectors before the fireworks started.


OTHER MEANINGS

2. A device worn over the ears to reduce loud noise in a workplace.

Workers in the factory must wear hearing protectors near the machines.

3. A covering that keeps ears warm as well as blocking sound.

She pulled her hearing protectors down over her ears in the cold wind.

4. A padded band worn by swimmers to keep water out of the ears.

The swimmer wore hearing protectors to keep the water out.