Buganvilla Lab
Buganvilla Lab developed reusable 3d printed mask, with the 3d print only as a support for specialized fabric, that can be changed.
Rankings by 
Национальный рейтинг
1st
in EcuadorРегиональный рейтинг
1st
in South AmericaГлобальный рейтинг
41st
worldwide