The use of masks helps to slow the spread of COVID-19 according to the CDC. All of the cloth masks are 2-ply. The filters add 5 additional layers to the mask making the masks 7 layers with the filter.
The use of masks helps to slow the spread of COVID-19 according to the CDC. All of the cloth masks are 2-ply. The filters add 5 additional layers to the mask making the masks 7 layers with the filter.
Comments
0 comments
Article is closed for comments.