Earlier quoted context omitted.
StryoPyro is 100% aware of the ratings for his goggles.
Why is he not promoting a more safe way to do things, though? Often the safety measures take about as much time as setting up the experiment itself. In these videos, it looks nothing like that.
No amount of warnings could be as convincing as seeing a cheap "medical" laser that can ablate metal... even through the safety glasses that were supplied with it.