Non-metallic settings, on the other hand, are not a good fit for these masks. Elastic Headband N95 mask with double strap after disposing of trash, properly clean your hands. KN95 which are better N95 or KN95 make sure your nose and mouth are covered when you buy a face mask. Don't blow your nose while wearing it. Other ways you can make use of these are: Give them away as promotional items Use them at store openings Reuse them for different events Create Custom Face Masks. The question is whether these masks are genuine or not?