6 cities. 550 participants. $150,000 raised for youth mental health. Let's be real. Brainfreeze 2019 was a epic, bone-chilling blast. Brainfreeze 2019 was the biggest ever and an epic, bone-chilling blast. In Halifax, Collingwood, Montreal, Toronto, Vancouver and Victoria, courageous polar bears stripped down to their skivvies and proved that arctic temperatures can’t stop them from making a splash for youth mental health.