In the face of new, more contagious varieties, the health authorities recommend avoiding homemade masks, which are less filtering. And advocates for the use of masks in “category 1” textiles or surgical masks.
By EB – 19:02 – Reading time:
In the face of new, more contagious varieties, the health authorities recommend avoiding homemade masks, which are less filtering. And advocates for the use of masks in “category 1” textiles or surgical masks.
By EB – 19:02 – Reading time: