Offer double protection with this dual-entry face mask.

For maximum filtration for physical activities.

A face mask design to help you fight airborne fine particles.

Due to its watertightness, care must be taken to avoid the possible accumulation of CO².

Clean it well before use to remove dust residues from the printing material, you can even apply a coat of latex or natural varnish suitable for this purpose.

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Its operation requires a filter part (technical filter material, cotton or gauze) and flat elastic bands.

It is necessary to make a disc with a diameter of 60 mm and a thickness of 4 mm.

The cartridge is then closed and the air is filtered.

then simply adjust the elastics to his waist.

You can also warm 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.

More projects :

https://www.cgtrader.com/fabricejeanpier

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

Layer height: 0.2 mm

Vertical hulls, perimeter: 3

Horizontal hulls, solid roof: 3 and below: 3

Filling density: 20%.

Speed perimeter: 30 mm / s