One Mask Is Good. Would Two Be Better?

One Mask Is Good. Would Two Be Better?(nytimes.com)

3 points by l_davis 5 years ago | 1 comment

EGreg 5 years ago |

I have been saying that two thin comfortable masks layered over each other is as good as an N95 for blocking the airflow going out. And that is the job of the masks!

EGreg 5 years ago |

I have been saying that two thin comfortable masks layered over each other is as good as an N95 for blocking the airflow going out. And that is the job of the masks!