Birdwatch Note Rating
2023-08-23 17:36:20 UTC - HELPFUL
Rated by Participant: 01672CFB1601D4C6D195339EFFED53D055933D35AEABAA537B09ED9B5FCC26F2
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