3M Filtering Barrier Face Covering, Soft Breathable Materials, Convenient & Disposable, One Size, 20-Pack, Individual Packaging Tested to ASTM F3502-21 as a Barrier Face CoveringThe stretchable side bands with hook help hold product snugly to face*The filter media filters at least 95% of airborne particles.Adjustable noseclip with soft foam helps provide a custom contourConvenient packaging that easily fits in a bagEasy to breathe & speak, contoured design – 3M proprietary filter media is designed for ease of breathing For use when traveling, running errands, attending personal appointments, or doing other activities where face coverings are neededLightweight design with a smooth inner material to help feel comfortable on your face Condition: Brand New , In Sealed Bags