Thingiverse
exhalation valve for 25mm hole / RZ mask by SuperAlpha
by Thingiverse
Last crawled date: 5 years, 1 month ago
This is made to fit the standard 25mm hole size filters for RZ masks and clones.
Diaphragm cutout 19mm x 0.5-1mm thick rubber, neoprene, etc. Can use Cameo Silhouette to cut it out. File included.
Heat-set the middle post to secure the diaphragm.
Diaphragm cutout 19mm x 0.5-1mm thick rubber, neoprene, etc. Can use Cameo Silhouette to cut it out. File included.
Heat-set the middle post to secure the diaphragm.