Advantages of disposable masks: light texture, good feel, soft, full of elasticity, good permeability, can keep warm, can stretch, can absorb water, waterproof, can eliminate toxic gases, and the price is relatively low. Disposable masks cover a wide range of places and areas, such as schools, food processing, electronic manufacturing enterprises, etc. These are densely populated areas, and the virus is easy to infect. So wearing disposable masks is not only the protection of individuals, but also the protection of other people, greatly reducing the spread of the virus and the disease.