Keep your important documents and valuables protected with the SentrySafe Fireproof Waterproof Safe. This safe is UL Classified to withstand 30 minutes at 1550°F and ETL Verified for 72 hours of water submersion, ensuring comprehensive protection against fire and flood. The safe includes a flat key lock that prevents the lid from opening in case of fire and built-in straps for easy storage of passports, social security cards, and birth certificates. It can accommodate up to 40 letter-size hanging files and folders. With exterior dimensions of 15.5" W x 13.5" D x 14.3" H and interior dimensions of 12" W x 8.1" H x 11.5" H, this medium-capacity safe weighs 39 pounds, providing a secure storage solution for your home or office.