5 model

Free

Decathlon Evadict Ontrail 250 Replacement Holder/bracket Lamp

Printables

Free

Camera Mountable Bracket for Headlamp

Printables

Free

Black Diamond Headlamp Replacement Bracket / Hinge Clip

Cults3D

Free

Nebo Transcend headlamp bracket

Thingiverse

Free

Olight Perun 3 GoPro-Style Mount Adapter

Printables