Questions tagged [face-mask-respirator]

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Why aren't we sterilizing N95 masks?

Please forgive the obvious question. H2O2 vapor sterilization is deadly for the layperson but should be workable for hospitals. I can't find the small Chinese study I read the other day about it. ...
8
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1answer
451 views

Why is a (simple) mask not recommended for asymptomatic COVID-19 patients?

Information about (simple) mask wearing (concerning covid19) is a complete mystery to me. On several official places it is not recommended for a person without symptoms to wear a mask. For example: ...
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1answer
81 views

Alternatives other than face-mask-respirators for protection against COVID-19 [closed]

Could someone please tell me if these alternatives can also protect one against being infected by COVID-19 virus, when being outside (in grocery stores, markets, etc)? If yes, how much of protection ...
3
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2answers
134 views

How does a sanding mask compare with a disposable medical mask?

[Moderator Edit: I'm reopening this question by request from third parties because medical staff around the world are being forced to use masks such as these.] How does a sanding mask compare with a ...
5
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1answer
87 views

Would facemasks reduce virus transmisions in vulnerable populations?

The US surgeon general has asked (tweeted) the public to not buy face masks, because the claim is that healthcare workers need them more. CDC does recommend: Facemasks should be used by people ...
1
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1answer
59 views

New Covid December 2020 mutation in UK and its consequences [closed]

The new Covid December 2020 mutation in UK is believed to be 70% more contagious than the original version. Could one reason be that Airborne transmission by normal breathing is now a dominant form of ...