Have you ever considered using a collapsible umbrella as an improvised weapon self-defense tool ?
No? (I’ll admit I never have, either.)
See the embedded clip below —
Even better — The Unbreakable® Umbrella !
Yes, I want one, but the ∅150-300 price tag is a bit off-putting for “just” an umbrella.
Nemo Me Impune Lacessit 