Face coverings are right at the top of the news agenda right now. Here in Scotland they’ve been mandatory in shops since July 10th and on public transport prior to that. In England you will also need to wear one from this Friday (24th). The nation has been on a bit of a bumpy journey with them. Over in Asia and other parts of the world they are fairly ubiquitous but for us in the UK they have not been common place. Recently the scientific evidence on Covid-19 has been growing