Made from meltblown polypropylene filter material, these filters will fit inside both sizes and all styles of our fabric face masks. Included are adhesive aluminum nose bars. If you have one of our mask styles that includes a nose bar pocket, you can leave the sticky backing on and simply slide the bar into that pocket. If you have one of our earlier mask styles with no nose bar pocket, or are using these with a different manufacturer's mask, you can stick the nose bar to the filter before adding it to your mask pocket. Once you have the mask on, shape the nose bar to your nose for a better seal. We recommend using a new filter each day.
Available in packs of 10, 20, or 40 filters and nose bars.