Traveling back from planetary exploration, arrival at earth involves penetrating the exosphere, thermosphere, mesosphere, stratosphere and finally breathable air of the troposphere. However, below that, just under any sand traps, beaches or sandboxes that Trumpers can bury their heads deeply enough to deny all facts, and attempt to bury other's heads via Fox Noise talking points into that oxygen deprived sphere, there, that layer exists only in those Trumper's vicinities as the idiotosphere.
Then the sand irritates their lily white sun starved faces when they put on masks. So, that explains how it is they can wear this for 8 hours covered in deer piss:
But they can't wear a mask in the store.
Got it? Good.