Certified at country of origin. Approved export quality.
Made of activated carbon and non-woven meltblown filter cloth, 5 layers filter system effectively keep away from PM2.5 and a range of airborne contaminants.
5-Layers Protection:
2x Anti-sticking spunbound cloth, filters micron-level dust, all kinds of harmful substances.
2x Filter cloth, filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergens.
1x Activated Carbon, filters micron-level dust
Product Description:
12cm x 8cm (Adult)Material - 5-Layers Protection
Packed in 2 pieces per pack.
Care Instructions:
Filter insert can not be cleaned and should be replaced every day.
