So after some research I have changed teh design of the exo a bit.
What do you all think? It will be 4 hoops instead of 3 (1 in back, 1 in over rear pass, 1 behind the drivers comp, and 1 across the wind shield
![](http://lh6.ggpht.com/_z3KVeaWivxI/Sum9QLFAI6I/AAAAAAAABF0/tTkBr53fT4I/s800/exo2.jpg)
edit: I seem to have missed the cross bar on teh top of well you get the idea