Replacement Activated Carbon Inner Filters for Sports Mask - Set of 4

Replacement Activated Carbon Inner Filters for Sports Mask - Set of 4

This is a set of 4 replacement filters specifically designed for the Performance Sports Face Mask. 

Specifications: 

• Active Carbon Filter: Active carbon filters isolate dust, pollen, mold, fumes, common airborne irritants, and other non-oil based particles.
• High-Efficiency Filtration: The filter has a high-efficiency filtering capacity. The five layers of filter paper are carefully designed to help isolate micron-sized dust, automobile exhaust, and pollen.
• 5-Layer Filter: Filters out non-oil based aerosols: 
  • 1: Non-woven polypropylene
  • 2: Activated charcoal layer
  • 3: Wicking internal scrim layer
  • 4: Sub-micron particulate filter layer
  • 5: Non-woven polypropylene