Exhalation Valve / Breather Valve For Face Mask 3D Printer Model

Author: @
License: CC BY-NC-SA
File formats: stl
Download type: zip
Size:49.5KB

The file 'Exhalation Valve / Breather Valve For Face Mask 3D Printer Model' is (stl) file type, size is 49.5KB.

Summary

Exhalation Valve / Breather Valve for DIY face mask / respirator.

Overall dimensions when assembled 6x38mm.
You have to make a 32mm hole on your mask.

The pad is included, print it at 0,1mm, or make one on your own with the material you prefer. Has to be flexible and durable.

You will need a small screw to assemble both parts together, this will allow for later changes of the pad. If you have not a screw, use some glue, but in this case you have to seal the center hole carefully.

On the outer part, the center is 2mm higher than the rest part, to compensate when a 2mm material (fabric or other) is used. Sand the center a little, if you dont need the extra height. Just test fit the pad and make sure that is well secured when the valve is assembled.

Maybe you will be able to scale the whole valve up or down, depending on your needs.

DANGER: This part is only for testing and it is not intended for use in critical life support applications.

cutoffvalve.stl 216.5KB
cutoffvalvepad.stl 16.5KB