These two-layer face masks are unique not just because they're made in the USA or because you'll breath through organic material, but because they're made with ties, not elastic, they can be custom fit to your face by tying the top and lower ties to your liking. But that's not all... they're reversible. Okay, one more cool thing: They're premium-made by professional sewists. (That's not to say there's anything wrong with those who have dusted off their machines to add to the cause, they rock, too, we just figure you like to know who is making your stuff.