Single use masks

I was talking to my friend last week (well informed podiatrist) who told me ‘single use masks’ are actually reusable! So if you do use a disposable one please reuse it and eventually dispose of it properly...

https://www.connexionfrance.com/French-news/Disposable-masks-can-be-reused-and-washed-up-to-10-times-says-French-group-UFC-Que-Choisir