【獣医】宮沢孝幸【准教授】65波

186 ：農NAME：2021/09/01(水) 13:59:27.04 .net

>>178
cdcこっち不織布二重は推奨してない
https://www.cdc.gov/coronavirus/2019-ncov/your-health/effective-masks.html
＞The cloth mask should push the edges of the disposable mask against your face.
＞Disposable masks are not designed to fit tightly and wearing more than one will not improve fit.
>>183
密着度が上がるようなものならどっちでもいいと思う