These cases are the best insurance you can buy for your valuable camera gear, instruments, meters, gauges, precision tools, guns and expensive equipment. Unbreakable and "O" ring sealed - guaranteed airtight, watertight and dust proof. All Pelican cases are built to take a beating. Layers of exclusive pick'n pluck foam padding cushion equipment against rough and tumble abuse. Won't dent or corrode, even in or around salt water. Exclusive permanent automatic purge valve contains Gortex type material to prevent moisture from entering the case and allows the automatic release of pressure in the case. Super tough molded handles. Made of Borg-Warner Cycolac ABS Structural Resin. Unconditional lifetime guarantee. Pelicase 13"L x 12"W x 6D with movable dividers.