The version of Impact Band we received for review is mostly clear; both the bumper and backplate are see-through. Tech21 uses a combination of materials to achieve iPhone 5 protection: the bumper is a flexible rubber material, with strips of military-grade, impact-resistant D3O inlaid along the edges to dissipate shock force. Simple clear plastic is used for the backplate. Installing just the bumper is easy enough, but we ran into issues trying to…