Btw this article was an interesting read on trying to build a modern ventilator: https://www.wired.co.uk/article/car-manufacturers-ventilators https://www.wired

Btw this article was an interesting read on trying to build a modern ventilator: https://www.wired.co.uk/article/car-manufacturers-ventilators https://www.wired.co.uk/article/car-manufacturers-ventilator... War time devices must be simpler (easy to make and do field repairs on). We just need the first one.