I find if I wear snow goggles it helps a lot – to the point where I don’t need a mask/balaclava as much. The greatest benefit is the reduction in snot and snotcicles.
I’d like to think winter bike commuting falls under exception II:
However, the provisions of this section shall not apply to persons…(ii) engaged in professions, trades, employment or other activities and wearing protective masks which are deemed necessary for the physical safety of the wearer or other persons