Semi-Washable Mask

As presented in the online talk organized by ID-Core Biotechnology in Quito Ecuador, this tutorial descripe the building steps of the mask.

Full Talk:
Full Article:
Mask Video:

The idea here is to present a mask with washable side parts which hold a one-way breathing part. But The breathing part could also be made using a washabel fabric material.

Keep in mind: The breathing part must be made of at least 4 layers.

Click on the picture to scale it:

The result:

Front view
Side view

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