Xeha nods, pulling a couple of wired-on parts away from the other equipment and passing one over to Braig.

"Just slip this over your head, make sure that this sensor's resting over your heart. Then put these gloves on and rest your hands on the blade itself. I'll start the light and dark flow when you say. If it becomes uncomfortable, let me know straight away."

The first attempt at using untested equipment, and he's a little concerned about it: not overly so, however. He's run all the calculations. All the predictions. There's nothing that he can see that can go wrong.