Our new and improved TSA accepted customizable three dial combination case lock offers the security of a padlock but can easily be opened and inspected by airport security and then locked again The improved design of the TSA accepted lock makes it easier to install and fit on all our Nanuk case models. Silicone tether keeps the lock and hardened steel shackle together when unlocked Nanuk case locks bear the travel sentry red diamond logo indicating to security personnel that the case can be opened for inspection during travel using the appropriate keys International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.