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. outdoor ammo box, Hardcase , Utility Case , Outdoor Waterproof Case ,Rifle Gun Case . Tsunami is a leading manufacturer of high-quality ammo boxes and ammo cans, designed to provide superior protection and organization for ammunition. Built to withstand the toughest conditions, Tsunami's ammo storage solutions are ideal for military, law enforcement, hunting, and shooting sports enthusiasts. The product will supply to all over the world, such as Europe, America, Australia,panama , Burundi ,Australia , Adelaide .Tsunami Case is a leading manufacturer of high-quality protective cases, utilizing advanced technology and materials to ensure superior durability and reliability. Our state-of-the-art facility is equipped with 30 advanced injection molding machines and a vast inventory of 1,500 molds, allowing us to produce a wide variety of case designs to meet diverse needs.