The mask cover/mask inner bag is environmentally friendly and washable, suitable for general and medical masks for adults/children

The three-dimensional mask cover is made of domestic double gauze, which is breathable and not sultry. It can be washed and used with general disposable masks. Use it from behind the disposable mask, don't worry about the secondary pollution of the mask ~ __**If you want to customize it as a general earhook mask, please go to the link below to buy it**__ https://www.pinkoi.com/product/mKgjVqJK Use with disposable masks as follows https://d.share.photo.xuite.net/santis/1dde05e/20204950/1223699400_x.jpg https://d.share.photo.xuite.net/santis/1dde08c/20204950/1223699702_x.jpg https://d.share.photo.xuite.net/santis/1dde087/20204950/1223698929_x.jpg There is a relationship with the nose curvature, the white button is on the top (nose bridge) https://d.share.photo.xuite.net/santis/1dde089/20204950/1223698931_x.jpg The black replacement sleeve will have a non-black button on the top (nose bridge) https://d.share.photo.xuite.net/santis/1dde0b1/20204950/1225833499_x.jpg After they are all fastened, pull away the disposable mask to perfectly fit https://d.share.photo.xuite.net/santis/1dde08a/20204950/1223698932_x.jpg In response to the epidemic situation, we will use UV light to sterilize and repackage after the mask cover is made! https://d.share.photo.xuite.net/santis/1dde03b/20204950/1225171109_x.jpg https://www.youtube.com/watch?v=XgIIBvMX86A