Website: thingiverse
Author: patricklingane
Price: Free Download
File format: .Stl 3d printable
Description:
This part is intended to both prevent the mask from being sucked into the mouth during an inhale as well as prevent glasses from fogging during an exhale while wearing a cloth mask. THIS IS NOT INTENDED TO BE WORN WITH N95 OR MEDICAL GRADE MASKS, since it may reduce the effectiveness of the mask. This part may help for