It's like a clear stick-on car bra. It's just like the 3M product, but since it was already installed on the car I don't really know if it's 3M or perhaps another brand.
It covers the entire front section of the car, stopping about mid-way up the hood. There are small pieces that cover the mirrors too.
After a quick Google search, I reasonably confident that this is the product that's on my S2000:
http://www.automotivearticles.com/12...r_Bra_3M.shtml
-Bob