Are impact/tactical weapons more effective than non weapon/conventional self defense techniques?

By impact I mean a Kubuton, tactical pen, tactical flashlight, yawara stick, etc.. In case of an attack would you use them or you would simply use your body as a self defense weapon?

Submitted December 12, 2017 at 06:53PM by Sebas94 http://ift.tt/2BhNzdB