... in Hospital or by normal citizen.2. Anti-Flu, with a filter encased in 3 layers of non-woven ... 1000PCS/CTN, 2000PCS/CTN 100% BRAND NEW Surgical Face Mask, with a filter encased in 3 layers of non-woven ... health to you! Item Details: 1, Anti-Flu, with a filter encased in 3 layers of non-woven fabrics2 ... , With elastic ear loops of straps and a nose piece ...