This design is intended to be used as replacement valves for Anti-Pollution Mask.
It is still in the process of verification.
The mask is made ​​of neoprene protection activated carbon which have a 1.7mm perforation where the valve is placed.
valve to a kit and a piece of flexible plastic, which is cut into crescent shape required.
BASE_FILTRO_CARETA.STL | 51.5KB | |
BASE_TAPA_FILTRO_CARETA.STL | 35.4KB | |
TOPE_FILTRO_CARETA.STL | 255.7KB |