Aside from dentistry, this is about testing, ain't it.
BTW, note the mention of aerosols, not droplets.
More proof, as if it were needed, that the mask requirement is BS and that they aren't masks, they're muzzles.
But, but, but... they said rinsing with povidone iodine was a kook fringe conspiracy theory! And they proceeded to take it off the shelves in all of my neighborhood pharmacies! That must mean it doesn’t work!