Of course you can wear it. Now the smog is too serious to be contagious. There are many harmful substances in the smoke. Puwei core meets the highest standards of American medical masks, and has good filterability, which not only prevents particles but also prevents droplets. The filtration efficiency is 99.8% for particles as small as 0. 1 micron, and 99.9% for bacteria or virus carriers as small as 0.3 micron (common in droplets). SecureFit patented technology is adopted to adapt to different face shapes and achieve a high degree of fit. At the same time, the six-point support disperses the pressure, and there is no ligature mark on the face, which is very comfortable to wear. Is the price is not very close to the people, a piece of 29 yuan. ...
3M is an old brand, its price is not high or low, and its protective effect is graded systematically. After all, it is an industrial mask. I didn't think too much about the user experience in design and manufacturing. I felt a little peculiar smell when I wore it for the first time, and the rubber band also hurt my hair. Sometimes I just wear a rubber band to save trouble, for fear that the protection effect will be greatly reduced, but I will do it for comfort. Tmall wishes you health.