All SKB iSeries Injected Molded Mil-Standard Waterproof Cases are molded of ultra high-strength polypropylene copolymer resin, and feature a gasket sealed, water and dust tight submersible design. The SKB 3i-2922-10BE case features a molded-in hinge, patented trigger release latch system, comfortable, snap-down rubber over-molded cushion grip handle and a automatic ambient pressure equalization valve (MIL-STD-648C). The iSeries line is resistant to UV, solvents, corrosion, fungus and impact damage (MIL-STD-810F), and comes standard with an Unconditional Lifetime Warranty.