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. large waterproof case factory, Hard Small Case , 4 Rifle Case , Hard Ar15 Case ,Airsoft Gun Case . Tsunami Case is a premier manufacturer of high-quality waterproof hard cases, designed to provide superior protection for valuable items in various conditions. Our cases are not only waterproof but also shockproof, crushproof, and sandproof, ensuring that your equipment remains secure and intact regardless of the environment. The product will supply to all over the world, such as Europe, America, Australia,Pakistan , Kazakhstan ,Lahore , Estonia .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.