Proof Productions custom manufacturers a variety of cases and boxes for multiple applications. Our ATA style cases meet the Air Transport Association's Specification 300 Category 1 requirement. These cases are available with many color and accessory options and are often used for music/theater tours, medical/audio equipment and semi-permanent installations. All ATA cases are built-to-order and can be designed to your exact specifications. Standard 19" rack cases are also available in a variety of configurations and finishes.