By the way, I made my own mask to avoid confrontations. It consists of a piece of fly-screen mesh covering a piece of thin, black, open-cell foam of the type they use to cover the front of loudspeaker cabinets. It looks realistic and doesn't restrict my breathing at all.

By the way, I made my own mask to avoid confrontations. It consists of a piece of fly-screen mesh covering a piece of thin, black, open-cell foam of the type they use to cover the front of loudspeaker cabinets. I looks realistic and doesn't restrict my breathing at all.