(as of Apr 21,2020 07:12:48 UTC – Details)
Economical Package – PM2.5 activated carbon mask filter in all. You can use those pm2.5 mask filter in a long time
Mask filter has 5 layers of protection, bringing you a safe breathing experience.
Carbon Filter Uses: anti-odor, anti-dust, anti-gas, anti-PM2.5 Allergies,Smoke,Pollution,Ash, Pollen;
Carbon Filter Material: PP anti-sticking cloth + meltblown cloth + activated carbon cloth
The mask filter provide comfortable protection for people.Suggest replace the fliters every week of uses for the best effect.