A model of facial mask to help you fight against airborne particles.

It is a model adapted to the face of a child about 5-8 years old.See exact size on the photo.

Due to its tightness, you must be vigilant about the possible accumulation of CO².

Being for use by a child, it must be thoroughly cleaned before use to remove dust residue from printing material, you can even apply a layer of natural varnish suitable for this use..

Its operation requires a filtering part (cotton or gauze) and flat elastic bands.

It is necessary to make a disc 50 mm in diameter and 4 mm thick.We then close the cartridge which will filter the air we breathe.

then just adjust the elastic to its size.

You can also heat the mask slightly (50-60 ° C) so that it fits the shape of your face perfectly (use a cloth to protect yourself).

this model is designed to be manufactured without support but you can use it to have an optimal quality of the elastic fixing rings.

Warningthis device is not at the FFP2 level, it can be compared to a surgeon's mask.

More projects:https://www.cgtrader.com/fabricejeanpier

3D PRINTING SETTINGSExtruder: 200 ° C and bed: 55 ° C

Layer height: 0.2 mm

Vertical shells, perimeter: 3

Horizontal hulls, solid roof: 3 and bottom: 3

Filling density: 20%.

Speed ​​perimeter: 30 mm / s

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