"Components: 1st layer: Nonwoven Spunbond 2nd layer: Nonwoven Spunbond 3rd layer: Melt blown BFE, PFE 98% 4th layer:Nonwoven Spunbond Size: 11 x 16cm (�± 0,5cm)" ------- "Test Report of Particle Filter from Vietnam Occupational Safety Center Quality: FFP2 (EN 149:2001)" "CE MARK UASL UK Certificate No: CE/018855/1020 EN 149 FDA: 3016970619 Product Code: MSH" --------- "Non-Sterile: 1 pcs/bag 20 bags/ box 60 boxes/carton Sterile: 1 pcs/bag 20 bags/ box 60 boxes/carton" ------ Blue, White