Combined mask

The utility model relates to hygienic articles technology field, which is a combination type and repeated use non-toxic plastic mask. The mask consists of a mask main body which is a non-toxic plastic injection part, the lower end is provided with a buckling part convexly matching the chin of the user, the middle is provided with a filtering part convexly, the upper end is provided with a buckling part mating the bridge of nose of the user convexly. The upper end of the filtering part is provided with a hollow truncated cone outburst, the truncated cone is covered with a mask cover whose surface is opened with an air inlet, and a filter cloth is arranged between the upper end surface of the mask cover and the truncated cone. After using every time, the device is only needed to be changed filter cloth and scrubbed mask main body, which can be used repeatedly, furthermore the structure of the utility model is same with gas mask, thus the mask has the advantages of the gas mask, with preventing effect exceeding common cotton mask greatly.