• 5 LAYERS OF FILTRATION consisting of 2 non-woven fabric layers, 2 micro-filtration layers and 1 activated carbon layer. Effectively keeps away a wide range of airborne particles
 
  • EXTRA PROTECTION against Particulate Matter of 2.5 micrometers or larger. Protect yourself against dust, haze, ash, pollen and many other particles
 
  • PM 2.5 FILTERS are ideal for all outdoor activities such as running, jogging, cycling, hiking, gardening, public transportation and many other activities
 
  • MADE FROM HIGH QUALITY MATERIALS the PM2.5 filter is compatible with the most reusable fabric face masks with filter slot **Check dimensions of your mask to ensure fit**
 
  • SIMPLE TO USE replacement filters should be changed at least every 7 days under normal use. For heavy usage, filters should be changed every 2 days. *Filters cannot be washed and reused*