TheSKB iSeries 4217-7 Waterproof Utility Case with Layered Foam is designed to store and protect valuable gear such as electronics, microphones, mixers, cables, video, and photography equipment. This case also has a layered foam fitting the interior to safely pad your gear.This injection molded waterproof case is constructed of high-strength polypropylene copolymer resin and features a gasketed, waterproof, submersible design (IP67) that is resistant to corrosion and impact damage. Its continuous molded-in hinge, patent pending “trigger release” latch system, comfortable, snap-down rubber over-molded cushion grip handle, secure stacking, and automatic ambient pressure equalization valve (MIL-STD-648C) all contribute to its military grade design.In-line skate style wheels for easy transportPatented trigger release latches can be retrofitted with TSA accepted key locking latchesPadlock holes include stainless steel padlock protectorclipsWaterproof and dust tight design (MIL-C-4150J)Molded-in hinge for added protectionSnap-down rubber over-molded cushion grip handleAmbient pressure equalization valve (MIL-STD-648C)Resistant to UV, solvents, corrosion, fungus (MIL-STD-810FResistant to impact damage (MIL-STD-810F)Oversized rubber over-molded cushion grip handle for a balanced loadCarrying handles on each end