Travel Barriers Protect your pets while traveling! PetShield® Wire Mesh and Steel Tubular Travel Barriers are easy to install, remove and adjust. They are framed in a sturdy steel tubing and include rubber feet to protect the interior of your vehicle. The barriers are available in Wire Mesh and Metal Tubular Styles, in several sizes. There is one to fit for your vehicle! We recommend that you measure your vehicle carefully before you select your barrier. Imported.