Sounds like Boris, like Trump, also didn't listen to the experts.
I am not confident that these big companies in the US are going to meet our needs. I'm still looking into making something from commonly available parts.
All it takes is a slow motor with a big pulley that you can drill hole into. Insert dowels in the pulley. Place a rubber bag under the pegs. You can vary the speed of the device by making the holes in the pulley slide.
@PondartIncbendog It needs to meet certain parameters, like a shorter period of time pumping air into the patient than the patient exhales. And that ratio needs to be variable. And that's just one of the issues.
@bingst Shorter intake period, modified pegs to wider profile, variable speed control, time to go to youtube?