Surgical Mask, Disposable Mask, Face Mask 1.Soft, lightweight and comfortable 2.Fiberglass free, latex free, earloops Surgical Mask, Disposable Mask, Face Mask Feature1.Conformed to the NELSON and CE certification ... for each layer, partical filtration efficiency and the shape of mask according to customer's demand in details. Surgical Mask, Disposable Mask, Face Mask