Can a Mask Block Virus?

Yes, it can! Especially a N95 mask which can do much better job than a surgical mask. Virus are detected in the size between 10-80 nm. According to the scientific study, a N95 mask can expel 95%+ virus.


It's Time to Breathe Safe

Join the thousands already protecting their health. Download your free guide to breathing safe today.

Was this article useful?70