I mean, it's hard work if you're serious about it but anyone can do it.

[He raises his eyebrows, briefly surprised, but he smooths his expression over and scratches the back of his neck.]

I guess that makes sense. If you get people from other worlds who want to play, it might take a long time until they're able to hold their breath that long. But I want to use one of those and go in the ocean.

[Not that he needs it, he just thinks it sounds convenient.]