Military-Standard Waterproof Case 10 (Empty) from SKB is constructed of ultra high-strength polypropylene copolymer resin and sealed against dust and water. The hard outer shell is impact-resistant and features a rubber cushion grip handle and built-in wheels. An automatic ambient pressure equalization valve self-adjusts based on your altitude. The case is compatible with TSA latches so you can keep your equipment secure while still conforming to airport security requirements. The case is resistant to UV, solvents, corrosion, and fungus, making it the best way to ensure maximum protection for your equipment at all times.asketed, Water & Dust-Tight DesignATA RatedMolded-In HingeCushion Grip HandleAuto Ambient Pressure Equalization ValveImpact-ResistantResists UV/Solvents/Corrosion/FungusTrigger Release Latch SystemBuilt-In Wheels & Pull HandleIndustrial strength injection molded pull handleIn-line skate style wheels for easy transportTSA accepted key locking latches are availablePadlock holes include stainless steel padlock protector clipsWaterproof and dust tight designMolded-in hinge for added protectionTrigger release latch systemSnap-down rubber over-molded cushion grip handleAmbient pressure equalization valveResistant to UV, solvents, corrosion, fungusResistant to impact damageATA ratedWaterproof