Just got this on email. Seems like a good price. I'm not going in to all the approval back and forth but here is what the page says FYI:
TGA approved
3 ply woven fabric
Comfortable & breathable
Adaptable nose bar
High filtration capacity
Perfect fitting
I put in Melbourne and Brisbane postcodes and it said $6.95 postage.
Some sanitizers too:
https://www.thenile.com.au/search?f.collection=Masks%2Band%2…
3.5% cash rewards.
$4.95 for Sydney shipping