The SKB 3I-0907-6-C Small Mil-Std Waterproof Case 6" Deep (Black, , Cubed Foam) is an injection molded ultra-high-strength polypropylene copolymer resin case. It features a gasketed, water- and dust-tight, submersible design that is resistant to UV, solvents, corrosion, fungus and impact damage. The case is ATA category 1 rated. There is a continuous molded-in hinge, a "trigger release" latch system, a comfortable, snap-down rubber overmolded cushion-grip handle, and an automatic ambient pressure equalization valve. The case is lockable with a customer supplied padlock.This case has a cubed foam interior.Injection molded, ultra-high-strength polypropylene copolymer resin caseATA (Air Transport Association) category 1 ratedMIL-STD-810F Military specification for resistance to UV, solvents, corrosion, fungus and impact damageMIL-STD-C-4150J Military specification for waterproof and water-vaporproof cases for transit and storageIP67 Military specification for protection against dust and against the effect of immersion between 15cm and 1mMIL-STD-648C Military specification for automatic ambient pressure equalization valveTrigger release latch system is lockable with a customer supplied padlockContinuous molded-in hinge for added protectionTemperature rating = -40 to +160'F (-40 to +71.11'C)