I had this camera but lost the accessories, I also didn't have any mounting bolts or anything and I needed to mount it to my backpack. This mounts directly onto a backpack strap. I fused 2 different models together so it works as one.

Print in PLA and NOT TPU, I tried.

Original Models: Camera Frame - https://www.thingiverse.com/thing:4605520 Backpack Clip - https://www.thingiverse.com/thing:2470030