According to Correctional Service Canada National List of Personal Property for Men and Women Inmates can have 1 - Hair dryer/blower (hand held, 2000 W maximum)

Small and compact, this blow dryer is great for travel. Quickly dry and style your hair with 2 heat and speed settings to suit your personal needs and use the cool shot setting to set the style. With removable end cap for easy cleaning and maintenance. Features a hanging ring for easy storage, protective anti-slip bumpers, and a lightweight.

(or similar)