These particulate respirators filter out many chemicals. They are recommended for use against a pandemic (bird flu). They are NIOSH approved. They are not the very basic nuisance dust masks many use for survival kits.
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Late in 2015, I decided that it was time to start making a difference in peoples lives. We all go through our daily life struggles trying to provide for our family's and loved ones. If we could help ease the stress a little...