This rugged o-ring sealed case protects contents from external elements. A positive and secure seal is created through the use of the double throw latches. The lid storage area features a clear pocket system that allows for visual organization of small items. A spacious main storage compartment features adjustable padded dividers that are great for customized arrangement of contents during transport. The featured Automatic Pressure Equalization Valve keeps the interior pressure balanced while protecting the contents from moisture exposure.