Face Mask Neck Tension #3DThursday #3DPrinting

LadyLibertyHK shares: Relieve ear pain after long-term wearing of mouth face masks Adjust the tightness of mask to prevent slipping The file is open source and free for personal use.download the files on: https://www.thingiverse.com/thing:4225191 Every Thursday is #3dthursday here at Adafruit! The DIY 3D printing community has passion and dedication...