Compressed air contains lots of moister. You don't want this. It can also contai... | Hacker News

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		linuxftw on March 17, 2020 \| parent \| context \| favorite \| on: Low-Cost Arduino-Based Ventilator Compressed air contains lots of moister. You don't want this. It can also contain oil or other contaminants.

chipsa on March 17, 2020 [–]

What about a scuba supply? That's breathing safe.

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