The file 'COVID-19 MASK V2 Remix (comfortable Lip) 3D Printer Model' is (stl) file type, size is 17.7MB.
Overhang angle is constant to the horizontal and does not require supports.
Constant 3 shell/wall print thickness on the horizontal plane.
Filter files not included.
Get them from the original here: https://www.thingiverse.com/thing:4225667
Find our newly designed and FDM optimized mask here:
https://www.thingiverse.com/thing:4308925
[UPDATED] 2020-04-19
Please check uploaded image for comparison between original & new versions.
The original version of this comfortable lip remix did not have a constant width on the horizontal plane.
This required extra infill, which ran a higher risk of leaving gaps and added extra print time.
The new version is consistently 3 shells/walls thick throughout.
Also, the thinner versions of this mask (2 shells/walls) have been removed this time because of their higher safety risk. They are fragile and leave many gaps.
[UPDATED] 2020-05-03
After requests, a lip has been added to the original v1 mask and uploaded.
Here, the horizontal thickness of the lip is not constant as in the other v2 files here.
Because this v1 mask is so much thicker than the v2, maintaining a constant horizontal thickness is not as necessary. But can still be done if highly requested.
covid_mask_lip.stl | 3.4MB | |
Mask_body_L_wide_updated_lip.stl | 7.3MB | |
Mask_body_M_wide_updated_lip.stl | 6.6MB | |
Mask_body_S_wide_updated_lip.stl | 11.7MB |