In-Stock: Ships within 3-5 business days (from Ireland) Description Our Pro Filters have been tested and certified to be FFP2 compliant. It is designed only to fit our Flo Mask Pro FFP2 adult mask. Included in box (50) FFP2 Pro Filter (made in USA) Note: Flo Mask only allows filtered air to flow in and filtered air to flow back out. Maintaining this high level of filtration may result in some condensation build up over time within the mask. Non-EU Customers: You are responsible for any VAT, import duties, and customs clearance fees (and UK customers on orders over £135 per UK Brexit guidance). For bulk orders, please contact support at [email protected] Return Policy: We have a no-return policy during these unprecedented times due to COVID-19 and the nature of our product being a safety mask. All sales are final.