Face Mask
Materials:
Micro Porous Mesh (is composed by nonwoven laminated breathable microporous film. The microporous size is smaller than water drop and larger than moisture vapor to hold out liquid and blood penetration. ... Furthermore, the nonwoven side offers soft feeling to skin and provides a great wearing experience to the wearers.
2 Layers SMS Material (Features include high tensile strength, softness, comfort, breathability, wearability, and is also lightweight. It also acts as a water-repellent, and a barrier against bacteria, blood and other liquids as well as gas/steam perspiration)
Poliester