For added convenience, many waterproof hard cases come equipped with ergonomic handles, durable wheels, and secure latching systems. Automatic pressure equalization valves are also standard, preventing vacuum lock and making the cases suitable for air travel. High quality plastic tool cases, Gun With Case, Hard Shell Gun Case, Plastic Carrying Case,Tsa Gun Case Locks. Advanced Equipment: Tsunami Cases utilizes state-of-the-art machinery such as automatic carton sealing machines and automatic o-ring strip glue machines to ensure efficient production and consistent quality across their product line. The product will supply to all over the world, such as Europe, America, Australia,Mombasa, London,Korea, Lithuania.Dry Boxes: plastic dry boxes protect sensitive equipment, electronics, and other valuables from moisture, dust, and debris. These boxes are waterproof and airtight, ensuring that contents remain dry and protected even in challenging environments. They are ideal for outdoor activities such as camping, boating, and hiking, as well as industrial applications where moisture control is critical.