Medical Mask Filtration Same as Cvs Style Disposable Face Mask Dust Particle 3-Layer Design Mask with Earloops - 50 Pack What is TIMTAKBO Medical Mask of filtration rate? BFE(Bacterial Filteration Efficiency) ≥95% that same as cvs medical disposable face mask standard. Effective filtration of bacteria, droplets (and viruses carried by droplets), PM2.5 haze, PM10 dust and pollen etc. After COVID-19 of painful classes, We may have ideas to protect respiratory systems like virus, flu protection and air pollution like dust filter etc. Do remember only buy qualified Medical Face Masks to protect you,your family and your friends! What is qualified medical face masks? 1. Check YY/T0969-2013 of testing report! 2. Check Manufactory of company license,medical device production licence and prouction certificate! 3. Check the manufactory information at…