The whole mask is composed of three parts: the upper eye protection part to protect the eyes; the fixed part in the middle, which can be squeezed by soft materials to fix the bridge of nose according to different bridge of nose; the lower mask part to protect the nose and mouth. The mask is composed of three in one: the three in one is a disposable protective mask, which is folded by the intermediate shaft to store the mask. It is thin, small and light, convenient for the transportation and daily storage of products. The wearing of masks is simpler: compared with the products in the form of separation of ordinary goggles and masks on the market, the experience is simpler. When wearing masks and goggles, you don't need to wear them twice respectively. You only need to wear them once. Product slogan: one time wear, one time use, one time all-round protection.