Birdwatch Note Rating
2023-08-23 18:54:46 UTC - NOT_HELPFUL
Rated by Participant: 2A9E9C3CC295A85FF973E9D98119FDE4B25CF58DE7AAE5A0EFEEF40941FF5FFE
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