- Inexpensive device provides visual proof that masks block droplets. “We confirmed that when people speak, small droplets get expelled, so disease can be spread by talking, without coughing or sneezing. We could also see that some face coverings performed much better blocking expelled particles.” https://corporate.dukehealth.org/news/inexpensive-accessible-device-provides-visual-proof-masks-block-droplets 29 comments science
Linking pages
- Face mask study shows neck gaiter may be worse than no covering at all - The Washington Post https://www.washingtonpost.com/lifestyle/wellness/mask-test-duke-covid/2020/08/10/4f2bb888-db18-11ea-b205-ff838e15a9a6_story.html 50 comments
- Simple New Experiment Reveals Which Face Masks Are Best at Blocking Droplets : ScienceAlert https://www.sciencealert.com/simple-low-cost-experiment-reveals-which-face-masks-are-best-at-blocking-droplets 2 comments
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