That face masks which is now in vogue, and comes in different colours, shapes, styles and designs, may be infected before you pay for it.
Where and how did you get that facemask you using now?
Do you know one can be infected through it, if care is not taken.
However, its advisable that in buying the facemask, one should be double sure that the mask you are about paying for, is not infected.
This is because many buyers like to test the mask before paying. This should be discouraged by every seller.
Pls Watch this video and be guided.