■ PM2.5 FILTER DETAILS:
- Five-layer filtration protection made of activated carbon, non-woven, and melt-blown filter cloth
- Keeps away a range of airborne contaminants and hazards including dust, seasonal allergies, smoke, pollution, ash, gardening pollen, micron-level dust, and other harmful substances
- Easy to use, place the PM2.5 filter in the filter opening of the mask and replace it every week
 
■ DISPOSABLE - not washable
 
■ SIZE:   approx size 12 x 8cm (for an adult), compatible with most adult masks
 
■ Please note we do not accept any returns due to the nature of this product - unless damaged or defective. If you have any problems please do not hesitate to contact us.