Surgical Mask Tension Release Band for Ear Comfort & Extended Use from the NIH website

A print of the Surgical Mask Tension Release Band for Ear Comfort & Extended Use from the NIH website. Perfect for the Prusa Mini. https://3dprint.nih.gov/discover/3dpx-013410 No nurse/tech/doctor will refuse these. Contact your local hospital or health care agency to coordinate donations. They're very responsive.

Print instructions

None really. Make sure you have upgraded the firmware (4.0.5) to avoid under-extrusion in some areas. Print quality has improved greatly since this release.

This is a great first print for anyone wanting to try PETG for the first time. It's flexible, washable, and withstands a good amount of use.