b'Grab&Go Case Systems VERSATILE AND VIRTUALLY INDESTRUCTABLE INJECTION MOLDED cases have a gasketed, waterproof design that is resistant to UV, solvents, corrosion, fungus and impact damage.These cases also feature an automac ambient pressure equalizaon valve and a molded-in hinge"trigger release" latch. US Military Standards/Specs:Waterproof and dust ght design (MIL-C-4150J)Ambient pressure equalizaon valve (MIL-STD-648C)Resistant to UV, solvents, corrosion, fungus (MIL-STD-810F)Resistant to impact damage (MIL-STD-810F) IDEAL FOR: - MEDICAL- COMMUNICATIONS- TACTICAL- MILITARY EQUIPMENT- SHIPPING AND STORAGEADDITIONAL FEATURESLightweight - Co-polymer Polypropylene construcon oers a stronger, yet lighter case. Wheels - Larger cases have Polyurethane in-line skate style wheels with sealed bearings. TSA Approved Locks - Case latches can be ed with TSA Approved lock cylinders. Customized - Cases can be ed with Custom Foam Inserts, Layered and Cubed Foam. 22'