SKB 3I-2011-8B-C Mil-Std Waterproof Case with Cubed Foam Ultra high-strength polypropylene copolymer resin 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) SKB Mil-Std Waterproof Case 20 1/2" x 11 1/2" x 8" w/cubed foam Patent pending "trigger release" latch system and molded-in cushion grip handle