3 ms·
The awful subway air is an even better reason to wear a mask on the transit system than disease.
by ancientworldnow 4y ago
The awful subway air is an even better reason to wear a mask on the transit system than disease.
- KingMob 4y agoMaybe, but the subway itself is entirely electric. I think the air on underground platforms gets stale and muggy, but I'm not sure it's actually more dangerous than being above-ground with the cars and trucks.