China KN95 Mask with High Efficiency Protection Consists of Two Layers of Thick Melt Blown Fabric and Three Layers of Soft Non-Woven Fabric, Find details about China FFP2, FFP2 Face Mask from KN95 Mask with High Efficiency Protection Consists of Two Layers of Thick Melt Blown Fabric and Three Layers of Soft Non-Woven Fabric