Quote:
Originally Posted by Toy Soldier
It doesn't completely "stop" it, it reduces the likelihood of transmission and therefore slows the rate of spread, which is a good thing even if it's only by a small amount.
It's really not very hard to understand, unless you misunderstand the purpose of them and pretend that you think they're supposed to "definitely keep you safe".
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I understand. The muzzle is incase on the off chance someone coughs or sneezes. It's that simple.