3 ms·
N95s are fine for prolonged use. Study after study has shown that wearing a mask has a negligible impact on blood saturation, heart rate or cognitive performanc
by steaktartaar_ 3y ago
N95s are fine for prolonged use. Study after study has shown that wearing a mask has a negligible impact on blood saturation, heart rate or cognitive performance.
(eg https://www.nature.com/articles/s41598-021-99100-7 https://www.nature.com/articles/s41598-021-99100-7)
- t0bia_s 3y ago"Wearing masks in the community probably makes little or no difference to the outcome of laboratory‐confirmed influenza/SARS‐CoV‐2 compared to not wearing masks (RR 1.01, 95% CI 0.72 to 1.42; 6 trials, 13,919 participants; moderate‐certainty evidence)." https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD006207.pub6/full https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD...
- zanfr 3y agocome on now, be more creative. the cochrane review has been debunked a thousand times. event the authors expressed concerns about how their conclusion was interpreted and themselves pointed out the flaws in the review design