Fremen stillsuits have been in use for ages. This jacket is a copycat, but at least it means Frank Herbert has not been forgotten. https://en.wikipedia.org/wik

Fremen stillsuits have been in use for ages. This jacket is a copycat, but at least it means Frank Herbert has not been forgotten. https://en.wikipedia.org/wiki/Stillsuit https://en.wikipedia.org/wiki/Stillsuit