Every 10 pieces in a small bag for easy use. All the filters have been professionally tested and are qualified products .
5 Layer Filtration technology: filters are Made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from a range of airborne contaminants, Dust, Haze, Allergies,Smoke,Pollution,Ash, Pollen,hazardous chemicals, heavy metal particles etc.
Size of Adults Mask Filter: 4.7''x3.1''. Suit for adults mouth mask insided with fliter slot.
How to use:Insert the PM2.5 filter along the inside of the mask and use it, Refer to Fifth picture.
Disposable supplies can't be reused or washed. Recommend replace filter once a week for the best effect or 3 day If there is serious contamination.
Overview
Size : For Adults
Material : activated carbon ,non-woven melt-blown filter cloth
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
✨Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
✨How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
✨How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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