TSA stands for Transportation Security Administration the organisation suggests you lock your checked baggage with TSA accepted and recognized padlocks. Travel Sentry™ Certified locks padlock are accepted and recognized by the TSA. Look for the travel Sentry™ symbol when shopping for these TSA accepted products. Master Lock and Zone has joined together with TSA and Travel Sentry™ to use the special Travel Sentry™ mark on luggage locks that meet the requirements of the TSA. Airline check-in staff are trained to recognize the Travel Sentry™ mark so they understand that baggage with this special mark is permitted to remain locked. The TSA screeners have access to special tools that allow them to open TSA-accepted locks in the event that your bags must be opened for inspection.They no longer need to cut your locks or force the bag open and risk damaging it. They simply open your locks, inspect, and re-lock your bags, sending them quickly and securely on their way. easylocks are the UKs main suppliers for TSA Padlocks.