noun
earflaps; earmuffs
Refers to coverings for the ears, typically for warmth. Can be attached to a hat or a standalone band.
寒いので、帽子の耳覆いを下ろした。
Because it was cold, I pulled down the earflaps of my hat.
子供に耳覆いを買ってあげた。
I bought earmuffs for my child.