Does Closing the Windows Starve Us of Oxygen?

Does Closing the Windows Starve Us of Oxygen?

2023-03-102022-04-07 by Thomas Talhelm

Air purifiers work best in a closed room environment, but this makes some people worry that closing windows starves us of oxygen. Worried how long you can survive in an airtight room? Well, recent tests in a real apartment — with as many as seven people in a small room …

Do N95 Masks limit us breathing of Oxygen Cover

Do N95 Masks Deprive Us of Oxygen?

2023-05-102020-07-16 by Thomas Talhelm

Wearing masks for hours on end has led some people to worry about whether N95 masks deprive us of oxygen. Scientists have actually made people wear N95 masks and measured their blood oxygen. So we have a solid answer to this question, and it’s not what this question assumes. This …

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