DryCase.com offers its Waterproof Vacuum Sealed Dry Case
for $39.99. Apply coupon code "MACWORLD" to cut the price to $34.99
. With $7.95
for shipping, it's the lowest total price we could find by $2. This flexible, clear waterproof case allows complete use of the contents by pumping out all the air with the included hand pump to create a vacuum seal around the contents. It's compatible with many handheld electronics, including iPhone, iPod, BlackBerry, digital cameras, and more.