Eachine QX90 antenna protection

Inspired in http://www.thingiverse.com/thing:1859385. Added more height for the antenna, and a support to be fixed in the frame´s holes on the arms.

New improved version (v3). Lighter and fits better the QX90 frame
Weight : 3g.
The semicircles on the top provides strength and stability.
Weight:
Printed in Prusa i3 (PLA).
0.2mm layer height
20% infill
No supports

Please try it and tell me what you think, problems you have or improvements that could be made.