Recommended by the CDC to minimize spread of Covid-19 and other potential germs, these KN95 masks are produced with a double layer of dustproof, professional-grade non-woven polypropylene and microfiber fabrics. This allows for efficient, breathable filtering for up to 95% of particles greater than 3 microns size. It comes in a 25 piece pack and each mask has ear loops and a form adjuster near where the nose would be for comfort and contoured protection. Approved by the FDA and CDC as a replacement if N95 Masks are unavailable. It comes in a 50 piece box pack and 2000 pieces are packed per carton. Each mask has ear loops and a form adjuster near where the nose would be for comfort and contoured protection. NOTE: Only case quantities are available for orders. No imprint available on these masks and price only reflects masks and packaging. Posh's EQP Programs and contracts do not apply to this item. All sales are final, no refunds or exchanges. Prepayment is required on all face mask orders. We thank you for your understanding.