10 Mask Filters

10 Filters - MASK IS NOT INCLUDED - BRAND NEW - 5 layers mask filters - These filters should be used together with non medical face masks - This is NOT a medical grade but great for walks and trips to the store - Change every 4 hours for best result - Each Plastic bag comes with 2 filters, you will receive 5 small plastic bags which will be 10 filters. NOTE : CANNOT BE WASHED FINAL SALE - NO RETURN OR EXCHANGE DUE TO SANITARY REASON Any question, please feel free to ask