PM2.5 Filter Replacement 10 PACK

Replaceable Filter, Filter for Dust Mask

• Made from anti-stick cloth and activated carbon.
• Protects you from dust, pollen, pollution, smog and vehicle exhaust.
• You can insert the mask filter along the opening of your mask and then use it.
  
• We suggest you replace the filters every 2-3 days for better effect.

Please choose the correct size you need.