A garment to keep the ears warm. / A garment or part worn over a single ear. / A sound-deadening cup or a pair of such cups worn over the ear or ears. / attributive form of earmuffs.

A headphone-like device designed to cover a person's ears for protection against cold or noise. They consist of a thermoplastic or metal head-band, that fits over the top of the head, and a pad at each end, to cover the external ears.

Wearing earmuffs.