Like iGuy, and Gripcase’s Gripcase, ArmorBox is made of a foam material; it’s quite firm. Despite the company’s claims of “poly-carbonate” and silicone materials, there’s no evidence of either anywhere in or on the case. It doesn’t have quite as much give as we’d expect, and rather than pushing your tablet in through the front, a tall slot runs the height of the back, from the camera down. This is is…