PM2.5 FILTER - DESIGNED FOR REAR POCKET FACE MASKS
- Imported
- PM2.5 Filter for All Masks with Rear Pockets
- Able to Filter Particulates as small as 2.5 microns (micrometers)
- Effective for about 35 - 50 hours of use Depending on Air Condition
- Effective for General Purpose, Oral Liquid Transition and Viruses
- This Filter is NOT Reusable
- DO NOT WASH
3 Reviews
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Replacement filters
Nice carrying case. Work well.
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Excellant qual;ity
Amazingly excellant
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Replacement Filters
I will feel much better using these in face masks I make to have an extra layer of protection. They will be perfect