SKB Cases Seres Injecton Molded Ml-Standard Waterproof - Case 49inx9inx5in W/Layered Foam. The SKB Cases iSeries Waterproof Traveler Case is molded of ultra high-strength polypropylene copolymer resin featuring a gasketed water and dust tight submersible design (MIL-C-4150J) that is resistant to corrosion and impact damage. The SKB Cases iSeries Utility Dry Box features a molded-in hinge patented "trigger release" latch system comfortable snap-down rubber over-molded cushion grip handle automatic ambient pressure equalization valve (MIL-STD-648C) resistance to UV solvents corrosion fungus and impact damage (MIL-STD-810F). This excellent Dry Box from SKB Cases will keep anything you need bone dry. Features of SKB Cases Seres Injecton Molded Ml-Standard Waterproof Case 49inx9inx5in Empty Waterproof Dustproof Crushproof Guarantee for life Package Contents: SKB Cases Seres Injecton Molded Ml-Standard Waterproof Case 49inx9inx5in Empty SKB Cases 3I-4909-5B-L: Seres Injecton Molded Ml-Standard Waterproof - Case 49inx9inx5in W/Layered Foam