Hacker News
- Experiment Reveals Which Face Masks Are Best at Blocking Droplets https://www.sciencealert.com/simple-low-cost-experiment-reveals-which-face-masks-are-best-at-blocking-droplets 2 comments
Linked pages
- https://advances.sciencemag.org/content/early/2020/08/07/sciadv.abd3083#F3 102 comments
- Inexpensive, Accessible Device Provides Visual Proof that Masks Block Droplets | Duke Health https://corporate.dukehealth.org/news/inexpensive-accessible-device-provides-visual-proof-masks-block-droplets 29 comments
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