ORAJET 3651 Combos. 3651 is a polymeric calendered PVC film with permanent grey backed solvent polyacrylate adhesive. For medium-term advertisements with durability in outdoor applications. e.g. flat vehicle signage. - Thickness: 70 micron. - Maximum Service Life: 5 years. Service year life based off European, vertical conditions. Paired with Laminate 215 or 213 ORAGUARD 215 High Performance Laminate - Polymeric PVC laminate film. - Thickness: 75 micron. - Service life 5 Years (Applies for vertical outdoor exposure - normal climate of Central Europe) ORAGUARD 213 High Performance Laminate - Blended polymeric PVC film - Thickness - 70 Micron - Service life - 4 Years (Applies for vertical outdoor exposure - normal climate of Central Europe)