I've heard nothing but good things about Caberg, but always in reference to their modular helmets.
It's not the one you're looking at, but here's a review of the Justissimo:
Click me! Click me!.
I've never personally considered a Caberg full-face because there are so many helmets that are easier to find, but I wouldn't hesitate to buy one of their helmets.
BTW - The new Scorpion EXO-1000, which should be shipping in August, has an internal sun visor too, if you're looking for that feature.
Here's a preview
