>>A vet friend of ours decided he wanted to test himself with them one lovely New Year's eve. He got about 10 seconds on high and then his eyebrows had enough.

Geez, that's right up there with "sitting around drinking beer and playing games with pepper spray".

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8