DOUBLE PROTECTION COVID MASK 3D print model
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.
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.
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3D PRINTING SETTINGS Extruder: 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