Mobility aids, such as walking sticks and crutches, are allowed in carry-on if they are to assist you with your mobility; and they are constructed of lightweight material.
You may be requested to relinquish any mobility aid that you have as a carry-on item that:
This item is restricted only if it could be used as a bludgeoning weapon to cause harm to passengers and crew.
You will be asked to relinquish all dangerous or prohibited items found in your carry-on luggage. If you refuse:
We x-ray bags going on planes to make sure there is nothing dangerous in them. If something comes up on the x-ray that needs checking, the bag will be opened, searched and any dangerous or prohibited item will be removed.