The 0500NF has built-in dual integrated automatic pressure equalization valves for changes in altitude or temperature. There are steel reinforced lock hasp protectors, and it is carried by two double-wide grip fold-down haul handles. A removable 4.0 x 6.0" clear identification document holder is included.

The is an unbreakable, watertight, airtight, dustproof, chemical resistant and corrosion proof hard case used to carry any kind of equipment that needs to be protected from the elements. It is made of Ultra High Impact structural copolymer that makes it extremely strong and durable. It has a 0.25" (6.4 mm) neoprene o-ring, and easy-open double throw latches that seal perfectly.