. *Odor protection*: Masks can filter out unpleasant odors or smells.
8. *Chemical protection*: Masks with specialized filters can protect against chemical fumes or gases.
9. *Theatrical performances*: Masks are used by actors to portray characters or emotions.
10. *Skincare and beauty treatments*: Face masks can be used to nourish, moisturize, or exfoliate the skin.

These are just a few examples of the many uses of masks. If you have a specific context or purpose in mind, I'd be happy to provide more information!

Am a mother, a crypto explorer, a serial entrepreneur and a risk taker