Research on standard analysis and test performance of protective masks

With the further spread of COVID-19, the market trend the protective mask industry presents new changes, which is both an opportunity and a challenge for the development of China's textile industry This paper reviews the origin and development of masks and expounds the internal structure and protective mechanism of masks Masks are an important line of defense against respiratory infections and can reduce the risk of novel coronavirus infection Masks can not only prevent the patient from spraying droplets, reduce the amount and speed of droplets, but also block the virus containing droplets nucleus, preventing the wearer from inhaling There are many types of face masks on the market, and different types of face masks have different application ranges Different types of face masks follow different standards The author investigated the application scope and relevant standards of masks in various countries, sorted out the classification, standards and evaluation indicators, etc , in order to provide help for medical personnel and the public Through analysis, the new surgical mask with high antibacterial, high viral resistance and comfortable wearing is an important development direction in the future © Textile Bioengineering and Informatics Symposium Proceedings 2020 - 13th Textile Bioengineering and Informatics Symposium, TBIS 2020