Description
- 20 x Activated Carbon N99, PM 2.5 filters
- 8x Valves Replacements.
- Replaceable active carbon filters isolate up to 99-percent of dust, pollen, hazardous chemicals, fumes, heavy metal particles etc.
- Compatible with majority of Dust Masks available in the market.
- Dust Breathing Mask Activated Carbon Dustproof Mask Extra Carbon N99 Filters for Pollen Allergy Woodworking Mowing Running Cycling Outdoor Activities Authentic Replacement Parts, Active Carbon N99 Filters for Mesh or Neoprene Mask Active Carbon Filter Reusable Dust Pollution Mask Sports Mask, Dustproof Mask Activated Carbon Filtration Exhaust Gas Anti Pollen Allergy PM2.5 Workout Running Motorcycle Cycling Mask Dustproof Dust Mask with Valves and Activated Carbon N99 Filters. Filtration of Dust,
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Size:Set of 20
DURATION OF FILTERS AND VALVES Duration time for filters depends on the pollution level and the frequency of usage. We recommend replacing the filter once a week if the mask is used extensively.  The valves should be replaced when they get damaged.  Package Include: 20 Activated Carbon 8 Exhaust Valves Replacement
