Birdwatch Note Rating
2023-08-23 13:50:33 UTC - HELPFUL
Rated by Participant: FFC355D67C0436A6A7023C13B2D3107A3AB3CBED63B0088AAA0D36D2D32985AE
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