Anonymous wrote:I have 2-3 masks per family member - all cotton and machine washable.
Anonymous wrote:We have about 3 reusable masks per family member, but mostly because it took a while to find styles we liked. I also have disposable masks and have ordered some that supposedly fit kids (we'll see).
You will either need to wash each use, or let it sit 72 hours between uses. So how many you need kind of depends on how much laundry you do.