The masks on the market are basically divided into three categories: maschere civili, maschere mediche e maschere protettive respiratorie professionali. Maschere civili, come le mascherine infermieristiche usa e getta. Si riferisce principalmente alle mascherine protettive quotidiane che soddisfano le esigenze della vita quotidiana e del lavoro della maggior parte delle persone. Le mascherine mediche si dividono in mascherine protettive mediche (Maschere N95), medical surgical masks and …
Workers make medical protective masks at a factory in Nanchang, Jiangxi province. [Photo by Hu Guolin/For China Daily] A video, claiming the sterilization processes of masks leave carcinogens on the products, has raised concerns among the general public last week. COSÌ, what exactly does happen during mask production? Is it really a cause for concern? 1. What is used to …