ORAJET 3551RA High Performance Rapid Air Combos. 3551RA is a polymeric calendered PVC film with permanent grey backed solvent polyacrylate adhesive with Rapid Air® technology for easy repositioning & quick bubble free application. Suitable for dry application only. For long-term advertisements with the highest degree of durability in outdoor applications. e.g. vehicle signage. Thickness: 70 micron. ¹Maximum Service Life: 7 years. Service year life based off European, vertical conditions. For approx NZ year life refer to www.signsupplies.co.nz/yearlife