Face mask to protect against air born viruses like coronavirus. Mask is not a one-size-fits-all. You may need to print at different scales to see which one works best.
Features:
-Comfortable fit for extended use
-Optimized strap buckle design for 3D printing
-Dual filter (use N95 particle sheets or round cotton pads)
-Moisture trapper to prevent moisture at the chin
Disclaimer: This is not a replacement for proper N95 masks. If you can get your hands on N95 masks, please do so and use those. If you cannot, then having this is better than none.
Please comment on your fitment and any issues you had. Thank you.
Scale to size for:
-Small: 95%
-Medium: 100%
-Large: 105%
1) Print with front of mask facing down on build plate with no supports.
2) Sand down any rough edges with 220 grit sandpaper.
3) Attach elastic bands or strings to the mask.
4) Press fit filter sheets using an inner ring for each vent.
Optional:
1) Use a hair dryer to heat up edges and contour to your face.
2) Initial your masks in case you have more than one in the family.
Printing time: 3-6 hours depending on size
The author hasn't provided the model origin yet.