The national standard masks are divided into labor protection protection, medical protection and daily protection, different types of masks have different production standards, for example, where the production standard for daily protection masks is GB/T32610-2016, and labor protection masks use GB2626-2006 production standards.

China's national standard GB2626-2006 classification of dust particulate matter masks, refers to the 0.075 micron or more non-oily particulate matter filtration efficiency greater than ninety-five percent of the mask. Ordinary people go out and wear medical surgical masks can be, n95 masks should be given to the front-line medical personnel to wear.