MUST PRINT WITH TPU. I don't think any other material would flex enough to let you actually mount this to the vacuum.
These pieces that allow you to attach a shoulder strap to a Dyson v15. You should use it in conjunction with one of the many Dyson hands-free triggers out there and a flexible hose attachment you can find on Amazon. Then you can vacuum hands free like this tiktok
The author marked this model as their own original creation.