Birdwatch Note Rating
2023-08-23 18:45:56 UTC - HELPFUL
Rated by Participant: 25725612640B61EC55181F63C057F6D503DC620054A5003671E4A70274478AC1
Participant Details
Original Note:
An N95 Mask is effective at filtering 95% of airborne particles larger than 0.3 microns in diameter. All of the objects pictured are either the same size or much larger than this. COVID is transmitted by sneezing & coughing, those droplets are typically 5 microns or larger. https://filti.com/mask-ratings-particle-sizes/
All Note Details