al-SHIELDS Adult Unisex PM2.5 Filters Perspective: Main

al-SHIELDS Adult Unisex PM2.5 Filters

20 pkUPC: 0019173036206
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The PM2.5 name comes from these filters’ original use as protection against Particulate Matter 2.5, the smallest and most dangerous form of air pollution.

  • Can reduce airborne particulates by as much as 90%
  • Five-layer protection

Dimensions: 7.75 Inch x 5 Inch x 1.5 Inch

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