The protective function of film masks is very strong, far better than ordinary masks.
Answer this question from two perspectives.
First of all, the filtration effect of membrane masks is better. This is mainly because membrane masks use disposable cloth mask filter membrane as the filter material. The fiber diameter of this material is very small (generally between a few hundred nanometers), which is much smaller than that of air. It can effectively isolate particulate matter such as PM2.5 (2500 nanometers).
Suzhou New Material Technology Co., Ltd. is a fluorine material film manufacturer that integrates the research, development, production and sales of PTFE air filtration membranes, PTFE bubble point membranes, PTFE membranes, Teflon membranes and coated filter materials.
</p