Mask Filter Replacement PM2.5 - 5 Layer activated carbon - Pack of 10

PM2.5 Face Mask Filter Replaceable, 5 Layer Activated Carbon PM2.5 Filter Insert for Anti Pollution Dust mask.  In stock and shipped from the UK.

These will fit inside our cloth masks or any other mask with a pocket. 

Note: PM2.5 is designed as a filter for pollution, dust, pollen etc.  No claims for effectiveness against anything else are made, however they are useful to add extra filtration layers to any reusable mask with a pocket.

• 12cm x 8cm 
• Available in packs of 10