A protecting mask includes a main body, a mask unit, and multiple connecting members. The main body includes a connecting wall having an inner surface and an outer surface and formed with multiple first through holes. The mask unit is disposed at the outer surface of the connecting wall and is formed with multiple second through holes corresponding to the first through holes, respectively. Each connecting member includes an engaging portion removably engaging the mask unit, and a resilient protruding portion extending from the engaging portion through a corresponding pair of the first and second through holes, and engaging the inner surface of the connecting wall.
