Ventilation
Revision as of 13:22, 28 December 2021 by Rasmusen p1vaim (talk | contribs) (Created page with "*[https://twitter.com/kerpen/status/1471472587792433167 Twitter;]{{Quotation|Tight-fitted type 95 masks reduce aerosol concentration less than ventilation of 2 air changes per...")
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Tight-fitted type 95 masks reduce aerosol concentration less than ventilation of 2 air changes per hour. https://aip.scitation.org/doi/10.1063/5.0057100 Commercial aircraft provide >20 air changes per hour.
