For those of you watching us in Korea,... it's yet another face mask day, I'm afraid.<br />The country is forecast to be smothered in a thick blanket of smog from China on this Friday.<br />With Beijing under another smog alert,... a change in wind direction is forecast to blow it all over here.<br />Health experts say the smog will be a health concern for those exposed to it,... as it contains both fine dust and ultra-fine dust.<br />Children and the elderly are advised to stay indoors or wear a face mask when outdoors. <br />
