Birdwatch Note Rating
2024-03-15 16:40:36 UTC - HELPFUL
Rated by Participant: E709215D91403FB697E78997E5242DBF7B6951803A2C2975004D6C3980F5D7BB
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/
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