Here is a good example (actually BAD) for too lose harness and roll bar mount attachment points.
In the slowmo you clearly see how far the pilot get 'ejected'. Thank god he got only his ego bruised.
[ame="https://www.youtube.com/watch?v=CQkqkOwuqac"]https://www.youtube.com/watch?v=CQkqkOwuqac[/ame]