This is a head mounting/gear for Gopro camera. Completly 3d printable except bolts and nuts. The main bolt is M4/M4.5 and length will be 50mm. And base bolt is M3/M3.5 and lenght will be 12mm or as thikness as your cap.

I also designed chest mounting for GoPro stand. Please search for chest mounting in my 3d model library.

Custom size and design possible, you have to contact with me for more details.

Thanks,

Mahbub