PM2.5 Filter for African Print Face Masks

PM2.5 Filter  5 Layers - activated carbon filter Filter are recommended to be replaced after 48 - 72 hrs. They can be used for up to 7 days.  The PM.2.5 cannot be washed and should be discharged after use. Processing Time: Same day (Ordered before 2pm ET) or Next business day shipping  Due to the personal hygiene nature of this item, we do not accept returns and exchanges. However, your satisfaction is our main priority so please feel free to contact us if you have any questions/concerns about your order.