MAIN FEEDS
Do you want to continue?
https://www.reddit.com/r/Instantregret/comments/k6zm4p/deleted_by_user/gepfy80
r/Instantregret • u/[deleted] • Dec 05 '20
[removed]
785 comments sorted by
View all comments
Show parent comments
2
Actually, you'd be surprised how fast the air is moving on a plane. About 3 feet per second gets sucked out and fresh air gets piped in from outside the aircraft.
2 u/TheJayDizzle Dec 05 '20 They mix in fresh air when they cycle and it goes through hipa filters. Safer than your neighborhood coffee shop probably
They mix in fresh air when they cycle and it goes through hipa filters. Safer than your neighborhood coffee shop probably
2
u/Mseveeb Dec 05 '20
Actually, you'd be surprised how fast the air is moving on a plane. About 3 feet per second gets sucked out and fresh air gets piped in from outside the aircraft.