14 Common Misconceptions About 마스크
https://www.evernote.com/shard/s409/sh/7f3dd648-5459-1212-8f7b-65bbe2ef12d9/660cea5b8f24a2138c614e6636b50280
The Foods and Drug Administration on Sunday altered its policy on decontamination for many N95 masks predominantly employed by health and fitness pros, indicating particular masks made in China should not be reused.