With all the concern with the Avian & N1H1 Flu Viruses, it is recommended that people have N95 Particulate Respirators available. This is a fold flat Particulate Respirator and is individually wrapped in clear plastic so you can carry it in a kit, Bug-Out-Bag, or even a purse, without contamination. It conforms to NIOSH (National Institute for Safety & Health) N95 Standards. It has an adjustable Nosepiece and inner foam provides a custom seal. It provides Low Breathing Resistance with high filtration efficiency. Latex and maintenance free, you should have several of these for each member of the family. Available as a Single or in a 6-Pack.