3-ply, spunbond non-woven polypropylene.Meltblown air filtration media.Inner Ply: 25 g, Middle Filter Ply: 25 g, Outer Ply: 25 g.0.5 micron filtration at greater than 95%.General Use Face Mask, 2,000/CartonSKU: GN1MG2000$2,975.60PriceQuantity*Add to CartBuy NowProduct Details Global Product Type Face Masks-Pandemic Material(s) Polypropylene Size Group One Size Fits All Resistance Airborne Germs,Bacteria,Bodily Fluids,Cut Grass,Dust,Pollen Pre-Consumer Recycled Content Percent 0% Post-Consumer Recycled Content Percent 0% Total Recycled Content Percent 0% Country Of Origin CN Carton Weight 16 lbs. Carton Pack Quantity 2000 EA UPC 816928029647 UNSPSC 46182002