[He listens and takes mental notes. It seems common sense is rule of law when it comes to arms band usage. The fact that there seems to be no known means of repair is worrying, to say the least.]

I suppose we have been some combination of conscientious and fortunate, that none of them have broken before now.

Did you bring them all with you when you arrived on the platform?

[That there are multiples, and that personal items from home seem to be on the rarer side, means that something does not add up.]