No, breating air from down under doesn’t mean air emanating from under your belt line… it means air from Australia. A couple of expatriate brothers from Australia are promoting their breathing canisters through viral Chinese videos like this:

[If the video doesn’t load, try this direct link:]

After you watch the Aussie in the video breating clean air while you are freezing your buns in dirty Beijing air, doesn’t it make you want to buy a can? If so, there are selling them via their website here.