Windows Mixed Reality Strap Bracket
thingiverse
A basic add-on support lets you employ the standard wrist strap by looping it around your knuckles, providing a decent starting point though not overly secure. The design is intended for use with the left controller; simply replicate it using the slicing software to accommodate the right controller.
Download Model from thingiverse
With this file you will be able to print Windows Mixed Reality Strap Bracket with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Windows Mixed Reality Strap Bracket.