| Description | Ultra Thin Sheet. Medpor Sheets are commonly used for orbital floor reconstruction and other craniofacial applications. | Ultra Thin Sheet. Medpor Sheets are commonly used for orbital floor reconstruction and other craniofacial applications. The 3 mm Sheet was designed to provide a thicker sheet that would eliminate "stacking" thinner sheets for enophthalmos correction. | Ultra Thin Sheet. Medpor Sheets are commonly used for orbital floor reconstruction and other craniofacial applications. | Ultra Thin Sheet. Medpor Sheets are commonly used for orbital floor reconstruction and other craniofacial applications. |