Watch review - 

When faced with adversity, rarely are you given a second chance. You rely on experience to get to your destination and the right gear to get it done. With its water-resistant O-Ring seal, a 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, flashlights, flares, ammo, wallets, snacks, rain gear, maps etc. Don't be caught without one—it 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.

MTM Survivor Dry Boxes are water-resistant not waterproof.

S1072

9.8" x 6.8" x 3.0" - (Outside Dim.)

8.2" x 5.0" x 2.6" - (Inside Dim.)