A tire deflation device???
That is a weapon?
Either a wooden match or a small nail works if you want to deflate a tire.
ALSO-—just use a side cutters & cut the valve stem.
“ALSO-—just use a side cutters & cut the valve stem.”
Unless it has been removed in the last few years, it is illegal to carry a pair of wire cutters in Texas. A law dating back to when the farmers and ranchers were at war with each other over grazing rights.