Quite the Achievement That.

https://us.cnn.com/2020/07/25/health/reusable-face-mask-mit-wellness-trnd/index.html

'Inventing' a product that's already widely used.

https://www.matzmedical.co.uk/product/3m-6200-half-facepiece-resuable-respirator/

I really must contact them.

You see I've got this box I want to move. However it just takes so much effort to push across the floor.

Maybe they could suggest mounting it on some sort of circular object. Possibly a pair of them.