SureSeal Chest protects your important business records, documents, digital media and other valuables from fire and flood. Design is waterproof to a depth of 1 meter (39") for a minimum of 48 hours as well as UL Class 350 for 1/2 hour protection of paper documents and rated for 1/2 hour media protection to 1550 degrees for CDs, DVDs, memory sticks and USB drives. The 0.27 cubic foot capacity can hold No. 10 envelopes, folded documents, CD/DVD and flash drives and secures them with dual compression latches and a keylock.