Sport Masks PM2.5 Replacement Filters (5 pack)

$5.99 $12.00
  • Imported;
  • 5 pack of activated carbon filtration filters;
  • Effective filtration for cycling, hiking, running and other outdoor activities;
  • Effective for about 35 - 50 hours of use depending on air condition;
  • 5 layers of protection filters up to 95% of harmful substances;
  • This filter is NOT reusable;
  • DO NOT WASH.