UPDATE: Version 7 is now available, significantly improved mask/cover fit/seal, and more heights of covers available.
GLADIUS Microbiological Breathing filter mask for medical personnel:https://www.thingiverse.com/thing:4242653
The aim of this design is to enable a maker to 3D print a reusable face mask, which would house a HEPA (or comparable) filter, which should ideally offer some protection to the wearer, and perhaps even more, to his surrounding.
The mask comes in 2 sizes, 10 cm (female) and 12 cm (male) size.
Print recommendations:
No supports needed!! I recommend 50% infill, since the increased infill in this design results only in a very minor net weight gain.
The use of PLA filament is strongly encouraged, because of it's ability to be precisely fitted to each individual end-user. Better fit -> better seal -> better overall efficiency.
Individual end-user personalization - fitting:
There are two procedures for this:
Microwave option. End-user puts the mask into the microwave for 30 seconds, then quickly…