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O2 Armor is made from a medical grade plastic which supports a trusted 3M filter media that effectively captures up to 99% of smoke, dust, lead dust, airborne sawdust, allergens, pollution, germs and viruses measuring down to less than 2.5 microns (PM2.5) in size. Each package includes three O2 Armor Brand Filters in a convenient travel case.


What Size Do I Need?


Tall people should try the Extra-Large or Large.

Mid-sized people should try Large or Medium.

Smaller people should try Medium or Small.

Young people should try Small or Extra Small,


Children’s use should be supervised by a parent.

Filters are small and pose a choking hazard.

O2 Armor Concealed Nose Filters

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