Face mask non woven
A face mask is a cloth or paper covering that is worn over the head and face to protect the wearer from cold, heat, or air pollution. They are also used to maintain anonymity and prevent the wearer from being identified. Face masks are commonly used in sports, theatrical performances, or industrial settings, where they may be worn to prevent a performer from being recognized or to keep the wearer safe from the effects of gas or dust.
Read more https://www.ivcannula.com/mask.html