2022 Proof SetDuring the COVID 19 pandemic, a new type of hero emerged! These heroes are Australias Frontline Workers a diverse group who have supported and protected us during these extraordinary times. To these, our frontline heroes, we say thank you. This six coin Proof Set acknowledges Australias frontline workers and includes a special $2 coloured coin showing twelve frontline worker pictograms standing together at each point of the clock as a symbol of their