[sandworm101]

>> sonically baffle any outlet

Good point! The water vapour needs a way out. That means a direct air path between the fabric and the outside world. They cannot seal the entire thing in a vacuum bottle to deaden the sound. I see a 50' pipe full of baffles, a giant truck muffler, between this thing and anyone with eardrums.

[averagewall]

It seems to produce droplets of cold liquid water, not vapor, so it should be much easier to collect that into a container in a closed system.

There are ultrasonic mist generators for cooling yourself down which probably work on the same principle:

https://www.amazon.com/Ultrasonic-Cool-Mist-Humidifier-Whisp...