These three new $27 Incredible Shield-branded screen and body protectors from United SGP are continuations of prior product lines, resized for the iPod touch 4G. While the base "Transparency" version has clear front and rear film, the latter using moisture-activated adhesive, the "Ultra Coat" model uses improved rear film with dramatic yellowing resistance that's "enhanced by 70% compared to other products," using 200-micron-thin film with a glossy…
