O2 Armor Nasal Filter Sample Pack

If you select Free shipping on this product when shipped by its self, it will be shipped in an envelope with no tracking. O2 Armor Concealed Nasal Filtration provides a convenient, comfortable, easy-to-use solution to block airborne pollutants when wearing a dust mask is impractical, uncomfortable, ineffective due to facial hair, or would prevent clear communications. O2 Armor is made from a medical-grade plastic nasal dilator that incorporates filter media from a leading manufacturer. Our filters effectively capture up to 99% of pollen, smoke, dust, lead dust, airborne sawdust, allergens, pet dander, mold, pollution, germs, and viruses measuring down to less than 2.5 microns (PM2.5) in size.