Birdwatch Note Rating
2023-08-23 13:49:55 UTC - HELPFUL
Rated by Participant: B82758B0A8BADC8B39EBF43D1DB0A4D370E4BE46B413B10DD3B7EAA21842EBB2
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