 And we're talking about somebody bleeding out in two or three or four minutes. And tourniquet's easy to carry. Easy to carry. And really easy to apply once you have a little training. It's not necessarily intuitive. And there are things you think you know about this that are wrong. For instance, you put it on and then you take it off. No, once you put it on, you're committed. Leave it on until they get to the hospital, period. I don't care how long it is. You don't take it off, ever.