The team of BUT employees and students has developed a protective half mask that can also be printed on a standard 3D printer without the use of special materials. The original half mask is intended for the general public and can be easily printed on standard 3D printers with FDM (thermoplastic modeling) technology.
Problematic possibilities of sealing the entire surface of the print due to its porosity were solved in an original way. Commonly available equipment is enough to produce this half mask. More information at: https://www.vutbr.cz/…/polomaska-but-h1-proti-covid-19-d197…