At Verizon Wireless, search for "47348" to find the Griffin Survivor Military Duty Case and Belt Clip for iPhone 4, model no. AIP4GRUGCAS, for $9.97. (In order to add it to your cart, you must first select the iPhone 4 in the "Device compatibility" box.) With free shipping, that's the lowest total price we could find by $14. Sales tax is added where applicable. This case meets or exceeds the US Department of Defense Standard 810F and UK Department of Defense Standard 00-35 for protection against dirt, sand, rain, and shock. It features a silicone exterior, hard front, back snap-on shell, and removable belt clip kickstand.