PeteUK7 #COVIDisAirborne @PeteUK7@social.cleverlibre.org
Chemistry. ChemEng. UK DIY filter team. Proper mitigations in all shared air. High quality FFP2 masks, ventilation, effective air filtration.
I made a Corsi-Rosenthal DIY air purifier box, from a kit kindly provided by @PeteUK7 link to instructions and where to get the bits http://tinyul.com/DIRCRBoxUK https://twitter.com/adsquires/status/1599372056604291075?t=Qkih-5Pp72Q77IhJwr9S8Q&s=19
A tool that reduces how much virus enters the air and reduces how much virus is breathed in is proven effective against a virus.
It's so difficult to predict physics. They ought to make some laws of physics to make predicting what will be effective easier.
https://www.nytimes.com/2022/11/10/health/covid-schools-masks.html
Not really got to grips with this yet.
Bear with me 
Chemistry. ChemEng. UK DIY filter team. Proper mitigations in all shared air. High quality FFP2 masks, ventilation, effective air filtration.
