Body of ear muffs

The utility model discloses a cover body used for ear cover, the cover body used for ear cover includes: a sound pad which can separate the first surface and the second surface, a cover layer which is provided with an outer surface and an inner surface, and a rubber shell which is provided with an outer shell surface and an inner shell surface, the cover layer makes the inner surface be affixed on the first surface of the sound insulation pad completely through its own adhesiveness of the sound insulation pad, the rubber shell makes the inner shell surface be affixed on the second surface of the sound insulation pad completely through its own adhesiveness of the sound insulation pad, the sound insulation pad is enclosed in the space which is enclosed by the cover layer and the rubber shell, therefore, the utility model does not need to affix the cover layer on the sound insulation pad and affix the rubber shell on the sound insulation pad, thus to simplify the working procedure of the cover body, improve the durability and reduce the manufacturing costs.