#MaskScience

RE: https://bsky.app/profile/did:plc:vwzbmxqxnw4afydmh4mbjft2/post/3lqteajk65c2g

#SharedFacts #MaskScience #AerosolPhysics #ParticlePhysics #Physics

RE: https://bsky.app/profile/did:plc:gbm22dttfnrl4xgiuf662urh/post/3lqukkgfuk22q

100% of molecules are not blocked, in fact most gas molecules go through n95 masks. But, the purpose is to block virus and bacteria particles, which are larger; not perfect due to edge leaks, but studies show major reduction, clearly lowers infection transmission #SharedFacts #MaskScience

RE: https://bsky.app/profile/did:plc:ob6qesaxifgu2c22vhc5jezx/post/3lqtp5k6rop2x