Slightly different from one another are DLO's new SlimShell, SlimShell Dox, and VideoShell for iPhone 3G ($20 each), the company's effort to offer streamlined plastic cases in various flavors. SlimShell is basically a clone of Power Support's Air Jacket with a very light soft touch rubber coating on the black version, and glossy transparent as an alternative for white iPhone 3G owners; SlimShell Dox is thicker, with a slightly glossier soft touch…
