Earmuffs are objects designed to cover a person's ears for hearing protection or for warmth. They consist of a thermoplastic or metal head-band, that fits over the top or back of the head, and a cushion or cup at each end, to cover the external ears.
Is it safe to wear earplugs every night?
Earplugs are generally safe to use while sleeping. ... However, disrupted sleep may also be a problem when trying to sleep in different environments, such as on a plane. Earplugs can significantly reduce the amount of sound entering the ears, which may help people get to sleep in noisy environments.
Material: New ABS material for shell and head hoop.
Easy slide cup adjustment.
High quality sponges in the shell.