Zephyr buyers might be getting a refund.

  • Rozz@lemmy.sdf.org
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    7 months ago

    Why wouldn’t they actually just make it N95 level filtration. Wouldn’t be that much more.

    • BrikoX@lemmy.zipOPM
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      7 months ago

      The manufacturing company needs National Institute for Occupational Safety and Health (NIOSH) certification for that.