Tag: PM 2.5 Masks

  • Clean Air

    PM 2.5 masks I wear in Saigon (HCMC), Vietnam

    Edit (Feb. 1, 2020): With the coronavirus outbreak in China, this post is getting a lot of hits from Vietnam. First and foremost, PM2.5 masks (actually called…

  • Clean Air

    AQBLUE masks in Saigon

    I ordered a box of 10 AQBLUE PM2.5 masks. Arrived on time. Looking forward to wearing them.