Amazon.com: Golla Pouch with Neck-strap and Belt Loop Fits Your iPhone, 3G, 3GS, 4 iPod, Most Point And Shoot Canon, Nikon, Casio, Olympus, and Sony Compact Cameras and Most Hand Held Devices :
Amazon.com: Skinomi Screen Protector Compatible with Apple iPhone 3GS (Apple iPhone 3G) Clear TechSkin TPU Anti-Bubble HD Film : Cell Phones & Accessories