イヤーウォーマー

noun

ear warmer; earmuffs

Refers to a band or cover worn over the ears to keep them warm in cold weather. Often used for the headband style rather than individual cup-style earmuffs.

• 冬ふゆのランニングにはイヤーウォーマーが欠かかせない。

  An ear warmer is essential for winter running.

• 彼かの女じょは毛け糸いとのイヤーウォーマーを編あんでくれた。

  She knitted a wool ear warmer for me.