• Godless_Nematode
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    3 years ago

    I starting wearing N95 masks years before Covid-19 reared up. The air being under AQI100 is a rarity where I live and +400 not unheard of.

      • Godless_Nematode
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        3 years ago

        The really high numbers are from semiannual ag burning while the steady high number is from the geographic location in a valley that seems to trap most automotive exhaust.

    • cipres
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      3 years ago

      Yeah the only moment you should be wearing N95/FFP2 masks is when they’ve chemtrailed a lot or if you live in a heavily polluted area …