Where have you found the cheapest place to buy reusable 3ply masks?
Feel more comfortable if a reputable seller but where people have used and found good quality.
Many masks that are reusable are only 1 or 2 layers but looks like 3 layers works best (like surgical masks)
https://www.abc.net.au/news/2020-07-27/which-face-mask-works…
Thanks for any advice
Cotton on