Cooldown is about an hour. I tested it a few times, just to make sure.

[ just in case a situation where it was ever needed arrived — like it has now. it is nice to have, he's right in that regard, if only because it lessens her worry for the people around her. she pauses, watching his observations, before she comes to what feels like a very obvious decision — and one without hesitation or reluctance coloring it, at that. ]

You can keep it after we're done here. I think we both know I don't really need it.