Coronavirus and homemade tools

[Saltfever]

Many of us have oxygen bottles in the workshop.

When dealing with pure O2 lets not forget about materials compatibility. Remember Apollo 13, if materials are not O2 compatible you have an incredible fire hazard. Also, there is supposedly a controversy about using industrial O2 for breathing. However, since both are made from the LOX process it may not be a issue anymore. I have no current data and only mentioned here for your own investigation.