ZAGG has announced the launch of its invisibleShield clear protectors for the fourth-generation iPod nano and second-generation iPod touch. All invisibleShields are made from aviation-inspired, scratch-resistant clear urethane film, and carry a lifetime guarantee. For the iPod touch 2G, the invisibleShield will be available as a front/screen protector only for $15 or as a $25 full body coverage set, with both the front protector and a back shield,…
