mileseypoo

So they were kidnapped by their mother not ISIS ?

Agreed, the diving part isn't hard, but a small knock to the mask or a little bit of water in it and they'll panic and no doubt rip their mask off. Most DSDs do.

I climbed My Kinabalu on Borneo to help highlight Duchenne. Do you know Catherine Jayasuria? She started and runs a charity that has managed to fund some research. Check out Coalition Duchenne on FB. She has helped people all over the world. Tell her Miles sent you.

These dives are lasting several hours at a time, I would guess that they are either using nitric (so long as the depth allows it) of they have rebreathers.