81784 - Overlaminate Fargo The Fargo 81784 PolyGuard overlaminate is clear and creates a laminate that is 1.0 mil thick. The overlaminate, which produces 125 prints per roll, is used to protect cards from wear and tear, as well as other abrasions. The Fargo PolyGuard overlaminate is compatible with all laminating printers, except the HDP5000.