The Pelican 1150 is a necessity when you have expensive electronic gear that could be compromised by water or other elements! Take your camera on your next water adventure to record the memories, or pack a cell phone for emergencies, and your PDA to stay wired to the real world. Pick 'N Pluck foam allows you to customize your box for all your equipment. ABS structural plastic case is virtually crushproof while the built-in O-ring sealed pressure purge valve allows for quick equalization after changes in altitude or temperature. The lid O-ring and pluck-n-fit foam are replaceable. Cases guaranteed for life against breakage due to manufacture defects.