The Ultra high-strength polypropylene copolymer resin UV solvent corrosion and fungus resistant (MIL-STD-810F). Its Complete gasket seal makes these cases absolutely watertight (MIL-STD-C-4150J). Automatic ambient pressure equalization of the value (MIL-STD-648C and IP67). Resistant to corrosion and impact the damage. Patented trigger release TSA Locking Latch system. Reinforced locking loops for Locks Rubber over-molded cushion grip carrying handle and pull handle.