The 3D face masks of Safa Darman-e Caspian Company are produced and packaged with 4 separate layers: a hypoallergenic spun bond, melt blown, spun bond and hydrophobic spun bond with the grammage of 25 and under the supervision of Medical Equipment Department and the Food and Drug Administration. This product, with its unique three-dimensional design, can be used at all ages with a variety of facial ergonomics that allow longer use during daily activities and easy talking. This product also obtained a license from Medical Equipment Department and holds the code and symbol of Food and Drug Administration, which insures our dear consumer about the originality of the product.