FFP3 Mask factory Product Introduction This FFP3 N95 Respirator Mask features five layers of high density filtration. It is composed of PP nonwoven fabric, KN95 fusible spray layer, electrostatic filter cotton layer and PP hot air cotton fiber layer. The product is ergonomic in design. And the draping process makes the product fit the facial lines. Our FFP3 N95 Respirator Mask can be used for...