With its water resistant O-Ring seal, built-in compass and signaling mirror, MTM Survivor boxes are designed for extreme environments.Water and weather resistant, they can be used to carry all types of personal and safety items such as medicines, first aid kits, flash lights, flares, ammo, wallets, snacks, rain gear, maps etc. Don't be caught without oneit is your survival kit. Features: built-in compass, signaling mirror, water resistant, tongue and groove O-ring design, triple latched for best possible seal, lockable, rugged construction, floats. DIMENSIONS: S1072- 9.8" x 6.8" x 3.0" (Outside Dim.); S1074- 9.8" x 6.8" x 4.8" (Outside Dim.). COLORS: Forest Green (11), Orange (35).