These are some of the pictures of the lunchtime protest.
1. 'Smiles not Masks'
People carried homemade banners and signs at the protest Photo: .
2. Piers Corbyn arrives
The protest was led by the brother of former Labour leader, Jeremy Corbyn Photo: .
3. 'Freedom from fear'
Crowds gathered around Mr Corbyn in the Peace Gardens Photo: .
4. Ahead of the protest
Police warn protestors in Sheffield's Peace Gardens that they're in violation of health restrictions, ahead of the protest at 12pm on Saturday Photo: .