"What are the symbols on the X-Wing pilot's cockpit harness?"
It's "Pull to inflate," in Aurebesh.
The Force Awakens is set 34 years after the events of A New Hope, The Empire seems to be using a version of the TIE/LN. Perhaps a modified version then?
Or the fighters are representative of a Galactic backwater that holds little importance to The Empire and has less than priority military resources.
Based on the trailer, will Fantasy Flight have a 'new' version of the Millennium Falcon? One with a rectangular sensor dish and new upgrade cards.
The is a noticeable change to its exterior - the old circular sensor dish on the ship's roof is gone, replaced with a rectangular one, which suggests that there have been some improvements. [small historical note: the original dish was damaged in Return of the Jedi.]
Edited by Imperial Advisor Arem Heshvaun