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5-Layer (4 non-woven layers and 1 meltblown layer) ProTect Filters are designed to filter out 95% of particles 2.5 microns or larger, just like the high-grade N95 respirators!
Filters should be replaced on a weekly basis in most environments. In high-pollution settings, consider changing more often.
Please note:
The filters, while designed to provide maximum filtration, are NOT certified or regulated by any governmental or health regulatory body and should not be used in lieu of medical grade certified PPE by those providing medical care or tending to at-risk individuals.
2-Packs: $8.50 ($4.25 each filter)
6-Packs: $22.50 ($3.75 each filter)
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