al-SHIELDS Kids Unisex PM2.5 Filters Perspective: front
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al-SHIELDS Kids Unisex PM2.5 Filters Perspective: front
al-SHIELDS Kids Unisex PM2.5 Filters Perspective: back
al-SHIELDS Kids Unisex PM2.5 Filters Perspective: left

al-SHIELDS Kids Unisex PM2.5 Filters

20 pkUPC: 0019173036210
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Product Details

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. Lab tests show a PM2.5 filter with a properly fitted cloth mask can reduce airborne particulates by as much as 90%.

  • Five-layer protection

Dimensions: 7.75 Inch x 5 Inch x 1.5 Inch