According to the news, millions of Americans have traveled for Thanksgiving, ignoring CDC advice to stay home. Well, if Christmas is a holiday you celebrate and you plan on traveling again on that day, at least do it wearing one of these:
Ah, who'm I kidding--this thing doesn't advertise offering any actual filtration anyway, and some of these photos are clearly Photoshopped (does the moustache go over the nose or not?). But maybe it'll at least be harder to lose. Even in my small town, the parking lot of the local supermarket often features discarded masks just lying on the ground.