If you are looking for face masks, Home Bargains has quite a few.
Home Medics washable black 80% polyester 20% spandex face mask 1.99 each
Shield UK washable face masks (3) 4.99
Home Medics non-medical disposable face masks (50) 19.99
Home Medics disposable face masks (8) 3.49
Nisbets Next Day Catering Equipment also carries face masks if you are looking for something to wear while working in a pub, restaurant or café once they open.
Ecotech EN14683 Type 1 disposable face masks (50) 44.99
Obrush ASTM Level 1 Type 1 disposable face masks (50) 44.99
Aumacom EN14684 disposable surgical face masks Type 2R (50) 64.99
Obrush EN149 Nor/FFP2 disposable respirator face masks (50) 199.50
Word Up Design has a range of colourful face masks, if you’re more of an activist