▎ 摘　　要

NOVELTY - The mask has a rope belt that is set at two sides of the mask main portion (1). The one side surface of mask main portion is fixedly connected with a connecting strip (3), and the upper and lower surface of connecting strip are provided with a sliding groove. The one side of connecting strip far away from the mask main portion is provided with a connecting block (31), and the inner surface at one side of connecting block close to connecting strip is fixedly connected with a symmetrical sliding block. The sliding block is matched with the sliding groove, and the one side surface of connecting block far away from connecting strip is fixedly connected with a damping spring (33). The tail end of damping spring is fixedly connected with a nose support (32). The mask main portion is provided with a polypropylene melt-blown material layer, and the inner portion of filter cavity is filled with active carbon particles. USE - Mask with purifying function for mouth and nose portion for filtering air inlet nose to stop harmful gas, smell, foam and virus. ADVANTAGE - The mask has a certain filtering effect on the air entering the lung, when the respiratory infectious disease is popular, when working in the environment of dust pollution, the mask has very good effect. The mask is a sanitary product, generally refers to the mouth and nose part for filtering the air inlet nose, so as to stop the harmful gas, smell, foam, virus and so on, gauze or paper. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the nose pad structure. Mask main portion (1) Connecting strip (3) Connecting block (31) Nose support (32) Damping spring (33)