CDC acknowledges significant harms of N95s due to CO2 buildup (https://t.co/JQWka8tvhG)👇
To avoid these, CDC recommends not wearing N95 for more than 1 hour.
In other words, all-day use advocated by today’s public health elite causes harm, without demonstrated benefit. https://t.co/sG6j3N51Su
— Kevin Bass PhD MS (@kevinnbass)
Aug 24, 2023
from http://twitter.com/kevinnbass
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