The activated carbon filter provides extra dust protection while you work. All 4 layers combined provide excellent protection from airborne particulates. Elastic ear loops are comfortable and help to secure the mask properly to your face along with the built in adjustable nose bridge. Every box includes 25 individually wrapped black face masks that can be worn for work, play, school, shopping and other daily life activities. Not intended for medical use. Expiration Date: We have fresh stock each week with exceptional expiration dates prior to JANUARY 2024. Products will expire no later than six months to 1 year after receipt. Product Packaging: Please note that some manufacturer may often change their packaging. This product may arrive different from what is pictured. We will always ship the most up-to-date packaging to our customers. Please contact us if you have any questions about this product or would like to request an older version of this product. Healthcare Disclaimer: Content on this site is for reference purposes only. does not represent or warrant that the nutrition, ingredient, allergen and other product information on our Web or Mobile sites are accurate or complete, since this information comes from the product manufacturers. On occasion, manufacturers may improve or change their product formulas and update their labels. We recommend that you do not rely solely on the information presented on our Web or Mobile sites and that you review the product's label or contact the manufacturer directly if you have specific product concerns or questions. If you have specific healthcare concerns or questions about the products displayed, please contact your licensed healthcare professional for advice or answers. UPC: 044359000250 Weight: 7.99 oz OSE: JK78734-01-1958-2022625-WAL692074608