How to stop your glasses steaming up with a face mask on
The rules around wearing face coverings in shops in England are changing, and people in Scotland and other European cities are already advised to wear them in enclosed public spaces.
But if you wear glasses you will know that the two things can be a tricky combination - with the mask causing your breath to mist up the lenses.
Here are some simple tips for stopping the steam.
And a bonus tip: Go easy with the tissue - no-one wants scratched lenses.
Video producer: Imran Rahman-Jones