Airborne pandemic tips & tools
#COVIDco2 #CorsiRosenthalBox #ClearTheAir
go.bsky.app/FrCrcb6
go.bsky.app/FrCrcb6
This chart is sorted by vertical mask length, but fit based on 3D geometry of multiple attributes. Therefore fit testing is essential.
Green masks have headstraps
This chart is sorted by vertical mask length, but fit based on 3D geometry of multiple attributes. Therefore fit testing is essential.
Green masks have headstraps
" COVID spreads in the air like smoke. At least half of Covid transmission happens before people develop symptoms — or even if they never develop symptoms — so people frequently spread the virus without knowing it. "
" COVID spreads in the air like smoke. At least half of Covid transmission happens before people develop symptoms — or even if they never develop symptoms — so people frequently spread the virus without knowing it. "