My problem is that this has been portrayed as the vaccinated versus the unvaccinated. There's a fair percentage of the "unvaccinated" who contracted COVID, recovered, and have natural immunity. Many of those are healthcare workers. Also main stream media is the biggest source of "disinformation".
PSI alone shouldn't be the sole determiner for pressure delivered and efficiency. GPM is just as important. That Kranzle unit has a good GPM to go along with the 1400psi and is more than sufficient for what you want to use it for.
Wonder how this compares strength wise to other iron decontamination products such as IronX? Any mention as to whether it is safe to use on PPF as well?
I only use touch-less during the winter to get road salt off during the harsh New England winters. I avoid traditional tunnel washes and agree that hand washing is best, but not all aways possible.