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https://phys.org/news/2021-06-nanotech-antimicrobial-masks-filter-bacteria.html
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Nanotech antimicrobial masks developed by scientists in Singapore filter 99.9% of bacteria, viruses & haze particles https://t.co/ee5F4m1SoI
— delthia ricks 🔬 (@DelthiaRicks) June 12, 2021
https://t.co/QWoI4ObADU pic.twitter.com/AVTEGediIX
— simonthong aka kitty poo (@KittyPo80176717) June 12, 2021
https://t.co/QWoI4ObADU pic.twitter.com/bxsH8G1tgb
— simonthong aka kitty poo (@KittyPo80176717) June 12, 2021
https://phys.org/news/2021-06-nanotech-antimicrobial-masks-filter-bacteria.html
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