Are you nuts? That's not what we do in Canada. Here's a list of some things to use for personal defense in Canada:
https://www.staysafevancouver.com/post/self-defense-tools-canada
Have a flashlight that you can shine into the bad guy's eyes, and carry a 'safety' whistle. When the bad guy gets close, blow on the whistle to scare him away. Finally, always wear a GPS watch so that law enforcement can locate your dead mutilated body faster.
Saving Canadian lives since the founding:
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