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.


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Smart Air low cost purifiers

Smart Air is a social enterprise and certified B Corp that offers simple, no-nonsense air purifiers and provides free education to protect people from the harms of air pollution.

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