Thermoformed Filter support frame

!!!DISCLAIMER!!! The participants of this project do not take any responsibility for the use, use cases, dangers from the manufacturing process, and outcomes of wearing this design (or designs derived from it), in any way, shape, or form; nor do we claim that this project offers medical-grade, or any kind of protection from Covid19 or any other external agent.
This model has not been approved by any regulatory agency. Use it at your own risk.

This is a work in progress, and because the epidemic, I could not print, try it, and I don't know if it is works.

The object is simply a frame with a block, that can be used as support for any fabric type filter.
It have the following characteristic:

- be thermo formed and become a 3d structure.
- easy and fast to print
- help to mantain the filter far from the mouth, decreasing the humidification of the filter

A punch and a holder is provided for the process.

There is a simplified version without the block. In this case the f