The Hammond 1411Y is a type of military-style, waterproof, box-style enclosure designed to protect sensitive and valuable equipment such as radios, computers, and other electrical components. It is constructed of steel with a corrosion-resistant, powder-coated finish. The lid is hinged, and includes an adjustable-length mounting bracket, and four user-supplied screws and gaskets, as well as a keylock closure. It offers extensive protection from dust, humidity, water, and other elements, as well as providing an electromagnetic-shielding barrier. It is rated to IP-67 standards, withstanding 30 minutes of immersion at a depth of 1 meter. The lid is also equipped with a gasket that seals-out water, dust, and other contaminants.