From Healthwatch Derbyshire:
From 24th July, it will be mandatory to wear a face-covering in shops and supermarkets. However, not everyone is able to wear a #face-covering and dealing with public situations can be hard.
Photosymbols have created some printable exemption cards that you can use when you are out if you are #exempt from the rule: https://bit.ly/30w5Qye