Fpv fan protector + headstrap

just a remix of two designes from thingivers.

a fan protector with a suport for the three bands headstrap.

Edit: Tested it and works great! (soon some pics)

Edit 18/4/18: one of the tow top braces for the head strap broke of becaus of the way the layers align.

Upgraded designe is uploaded: Fan filter 2.0 (soon some pics)