The Eagle Creek TSA Superlight Lock is accepted and recognized by the Transportation Security Administration. Made with ABS plastic housing and zinc alloy, the TSA Superlight Lock has 3 dials and a resettable combination. Each Eagle Creek Superlight Lock can be opened by the TSA using a secured set of codes and tools. The Eagle Creek TSA Superlight Lock protects your belongings without interfering with the TSA's security screening and inspection.