Face mask with pleats inactivates 99.99% of tested influenza viruses on 5 minutes contact with the surface of the mask. Tested on specific seasonal flu viruses Pandemic H1N1 Avian Swine and Equine the mask has a hydrophilic plastic coating that rapidly absorbs aerosol droplets away from the outer surface of the mask. Material(s): Spunbound Polypropylene; Size Group: One Size Fits All; Resistance: Mask tested against Human (H1N1) A/ Brisbane/59/2007; Human (H1N1) A/Wisconsin/10/98; Human (H1N1) A/New Jersey/8/76; Human (H3N2) A/Brisbane/10/2007; Human (H3N2) A/Wisconsin/67/2005; Human B/Florida/4/2006; Human B/Lee/40; Pandemic H1N1 A/California/07/09; Human (H2N2) A/2/Japan/305/57; Avian (H5N1) NIBRG-14; Duck (H5N2) A/Duck/PA /10218/84; Avian (H9N2) Turkey/Wisconsin/66; Swine (H1N1) A/Swine/1976/31; Equine (H3N8) A/Equine/2/Miami/63; and Human (H1N1) A/PR/8/34. This mask does not eliminate the risk of contracting any disease or infection.