Yes. I was thinking the exact same thing. Industrial strength tie wraps.
And then, like in the old days when they would take the guns of people who assaulted them and throw them into the river, they could take any cutting implements from those brain-dead sociopaths and toss them into the bushes about 20 yards away.
See how many motorists stop to help them get free.
I am guessing none.
HVAC duct strap is the term you’re looking for.
I have 2-3 in my carryon backpack. Hopefully I never have to offer them for restraining an airline passenger who, well, needs restraining.