Item #8: 3 Layer Medical Face Mask with Polypropylene Inner Layer. FDA Approved. BULK Package of 2000 masks.Light and breathable, 3 ply layer face masks with added protection of an inner layer of high density, melt blown polypropylene. FDA Registered 3 Ply construction, including inner layer of high density melt blown polypropylene Anti dust & anti droplets mask is comfortable and breathable One size fits all Adjustable nose bridge Elastic ear loops Standard face mask sizing Color Blue Colors: Blue Size: Standard Face Mask Sizing $2125. 00 for 2000 units