The SKB iSeries of cases are hard cases made of a polypropylene copolymer resin – featuring a gasketed, water and dust tight, submersible design. The 20x11x8 inch interior of the 3i-2011-8B-E does not have any lining or contents.
The hinges of this waterproof case molded-in, as are the padlock holes that include stainless steel padlock protector clips. The latches have SKB’s patented “trigger release.” Moreover, this case meets Department of Defense Design Standard MIL-STD-648C for shipping containers due to its automatic ambient pressure equalization valve. It also meets Test Method Standard MIL-STD-810F for Environmental Engineering Considerations: meaning resistance to UV, solvents, corrosion, fungus and impact damage.
How Waterproof are they?
To qualify under the MIL-C-4150J standard, this case was submerged for 40 hours in ocean waters (subject to currents and tidal changes). SKB proudly displays the report on their website that shows after the elapsed time their case had completely dry contents.
SKB Brand Hardshell Cases come with a Lifetime Warranty.