I think the real issue with the gaiter is that it's too thin and really doesn't filter the way a mask is supposed to. It's not much different than if you wore pantyhose over your face.
Disney's rules are all face coverings need to have ear straps. You can't just tie something like a bandanna around your face either.
Disney's rules are all face coverings need to have ear straps. You can't just tie something like a bandanna around your face either.