The Avon Protection CFP100 Filter is a low-profile particulate filter containing a pleated high-efficiency filter element for removal of very fine dusts, fumes, viruses, and oil- and water-based mists. The filtering capacity for particles of the most penetrating particle size is greater than 99.97%. Reusable Particulate Filter. Conformal shape providing low profile. 10 year shelf life. Protects against mists, fumes, biological agents, including viruses, and dusts including radioactive dusts. The U.S. Government has certain controls over the CFP100 Particulate Filter and prohibits the exporting, selling, transferring, transporting, or shipping of the product outside the U.S. without first obtaining approval from the U.S. government, or as authorized by U.S. law and regulations. This restriction applies whether the product is in its original form or has been incorporated into other items. This product is subject to Export Administration Regulations (EAR) with a classification of EAR99.