Sportsman's Dry Box can be used for 101 uses. Hunters, campers, boaters, and sportsmen alike, will find these boxes perfect for their needs. The Tongue & Groove construction uses an O-Ring for water-resistant dry storage. The lid has a comfortable handle and large easy to open lockable latch. This dry box is very close to the 5.56 ammo can in size. Ideal for keeping your personal items dry!