So, N95 masks are made by people wearing surgical masks [0]? [0]: https://static01.nyt.com/images/2021/02/09/science/09VIRUS-MASKS4/merlin_183326406_f64af596-5

So, N95 masks are made by people wearing surgical masks [0]? [0]: https://static01.nyt.com/images/2021/02/09/science/09VIRUS-MASKS4/merlin_183326406_f64af596-5698-427d-836c-90db20bf3226-superJumbo.jpg https://static01.nyt.com/images/2021/02/09/science/09VIRUS-M...