While one can find many more such builds, I was confident
I could make a better one.
I started by tracing the form of the foldable N95 masks
and used materials that are quite commonly available.Assembly of the mask can be done with tape, glue or
even staples.
The
Needed Materials:
Two Coffee filters of the large size (no.4 cones).
Elastic Sawing Ribbon (18inches or 45cm( or even Rubber
Bands.
A non-woven absorbent material like a non-woven gauze.
In my case I used Burn Dressing that is synthetic too.
A Bread Bag Tie.
A piece of Self Adhesive Foam Weather Stripping.
The general idea was to make encapsulate the
absorbing material between tow layers by the coffee filters. Thus the absorbent
material will be holding the airborne droplets moisture will the coffee filters
will offer form and stiffness and hopefully an inner barrier.
Not exactly an N95 mask, but a lot better than the
common surgical masks.
Building the
Mask
Start with the coffee filters, and use the picture
or the template to trace the shape
The template can be downloaded from here: Mediafire
- Template 1.
Cut and Remove the pieces with the drawn Xs. Fold according
to the instructions.
Use glue or hold by tape.
To cut the proper shape of the inner protective
layer, use six to eight layers of the nonwoven material by using the photo or
this tracing template: Mediafire
- Template 2
A tip: Since coffee filters are just paper, do
reinforce the inner filter by some tape on the nose bridge area.
To assemble start with the inner layer, lay the middle
on top and cover with the outer coffee filter layer. Glue them together on the rim,
or fix with tape or staples.
The templates allow for a 5mm rim at the two filters
edges to trap the inner layer.
Then you will have to glue the bread zip tie on the nose
bridge area on the outer shell, and the foam padding tape on the inside of the
mask in the same place.
Lastly Attach the Elastic Sawing Ribbon or Rubber
Bands where shawn.
That is all! Time to remember your childhood paper
crafts days....
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