Dustproof mask

The utility model discloses a dustproof mask with the advantages that fine particulate matters in air can be effectively filtered out, the fine particulate matters in the air are prevented from being inhaled into the trachea and the lung through the mouth and the nose of people, and the diseases of the respiratory systems, the cardiovascular system and the like caused by haze are reduced. The dustproof mask mainly consists of a mask boy, a ventilation hose and a water storage bag, wherein an open hole formed in the lower part of the mask body is connected with an air hole formed in the top of the water storage bag through an air tube, the cover body is hung at the lowermost part, an air inlet tube is arranged around the air hole formed in the top of the water storage bag, a splashproof baffle plate is arranged inside the air hole, the air inlet tube is inserted to the bottom of the water storage bag, the lower part of the water storage bag is provided with a water change valve, the middle part of the mask body is provided with a plurality of exhaust holes, and a one-way valve film is arranged on each exhaust hole. The dustproof mask has the advantages that no energy is consumed, the cost is low, and the maintenance and the use are simple and convenient; water is used as main media of clean air, other any additives are not used, green and environment-friendly effects are achieved, and the dustproof mask can be used for a long time; the regular maintenance is not needed except the water addition, and stability and reliability are realized; the air humidification can also be realized. The dustproof mask can be widely applied to the wearing by personnel in haze troubled regions during outdoor activities and can also be applied to the wearing by operators in environment pollution regions such as mines and factories.