valve base stations 3d models
490714 3d models found related to valve base stations.
Support free Dave valve (covid oxygen mask) - Base redux
thingiverse
thingiverse
... based on the wonderful project https://www.isinnova.it/easy-covid19-eng/. ... The model is practically identical to the original, except I reduced the diameter of the main hole (the one that connects to the Charlotte Valve) by 98%, for a tighter grip.