Brand Name: UNOMAK FE-99 Manufacturer: Unor Exim Private Limited Function: Anti-Dust, Anti-Bacteria, Antivirus Material: Non Woven Cloth Fabric Structure 1st Ply: SMS Layer 2nd Ply: 25/m2 Melt Blown (Filter) 3rd Ply: SMS Layer Type Flat with Ear Loop Color: Blue/White Item Size: 175 x 95mm Usage: Prevent from Bacteria and Viruses, Droplets.