Griffin Technology today announced three new iPod cases—the Trio, Vizor and Tempo—as part of a new lineup of protective accessories. The Trio ($25) is a 3-in-1 case for the iPod nano that comes with two interchangeable covers. Available in five colors in leather and a synthetic gray, the Trio features a snap closure and complete coverage. The Vizor ($25) is a fifth-generation iPod case featuring a front flap, secure closure and clip. The case comes in four leather colors as well as a synthetic gray. The Tempo ($25; shown right) is an iPod armband for the iPod nano and fifth-generation iPod. It features a low-profile design with reflective accents, built-in screen protection, headphone cord wrap, and a one-size-fits-all strap. Hands-on details and photos of all three cases can be found in our First Looks section.