Can helmets with battery powered filtered air work better than face masks? Why aren't they used? Or diving air tanks?
How to make workplaces safer ought to be a major topic of conversation.
But while waiting for that scale up how to carve out safe virus free areas? We should be figuring out how to do that.
One option: workplace cocooning. A group of people live and work in the same place (e.g. a factory or an electric power plant) with no exposure to people outside.
