The 3i-1717-16LT is watertight and dustproof, and features a deluxe Nylex-wrapped closed cell fitted foam liner, nylon divider, and four Velex-covered foam pads with heavy duty hook-and-loop tabs to create the perfect fit for all kinds of gear. 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 (MIL-C-4150J). This 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). Our iSeries line is resistant to UV, solvents, corrosion, fungus and impact damage (MIL-STD-810F), and comes standard with an Unconditional Lifetime Warranty.