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 (MIL-C-4150J). This case features a molded-in hinge, patented Trigger Latch® System, comfortable, snap-down rubber over-molded cushion grip handle and a automatic ambient pressure equalization valve (MIL-STD-648C). Our iSeries line is resistant to UV, solvents, corrosion, fungus and impact damage (MIL-STD-810F).