SKB Equipment Case, 30 X 25 X 15, Foam and Wheels Impenetrable, yet lightweight LLDPE shell for maximum impact resistance UV, solvent, corrosion and fungus resistant (MIL-STD-810F) Complete gasket seal makes these cases absolutely watertight (MIL-STD-C-4150J) Automatic ambient pressure equalization value (MIL-STD-648C & IP67) Comfortable, spring loaded, rubber over-molded end handles