Website: thingiverse
Author: Joseduardo27
Price: Free Download
File format: .Stl 3d printable
Description:
KN95 masks are a good alternative to protect against coronavirus infection, however, after several hours of use they can make your ears hurt. This ear guard has a bow to hook the elastic strap more widely, which avoids the discomfort caused by having the mask on for a long time. This model is completely different from