Impact: UL Classified 30-foot drop test -- eqivalent to falling two stories; contents remain intact & locked. Lifetime after-fire replacement guarantee. Manufacturer's limited warranty. UL Classified explosion hazard resistance against explosions in case of sudden exposure to intense heat. UL Classified fire endurance 1-hour at 1700 F. Water resistant. Medeco high security lock protects against picking, drilling & other forms of physical attack. Highest UL rating in the lock industry. Drawer-specific lock/unlock provision provides additional security by isolating access to specific drawers. Lined interior conceals cabinet insulation & protects contents from unwanted dust. Rugged suspension system design ensures smooth & easy drawer movement -- even when fully loaded. Drawer layout flexibility accommodates legal & letter size hanging file folders. Seamless design provides a sleek, attractive high-end appearance. Easy-to-use recessed handles with label holders.