You can buy FFP3 masks for 5-10 quid each (depends on exact model) in UK from specialized PPE stores, like: https://www.protectivemasksdirect.co.uk/ https://ww

You can buy FFP3 masks for 5-10 quid each (depends on exact model) in UK from specialized PPE stores, like: https://www.protectivemasksdirect.co.uk/ https://www.protectivemasksdirect.co.uk/ This is a legit store with legit masks, it existed before the pandemic. In general, if someone is looking for FFP2/FFP3/N95 masks, search for personal protection equipment stores in your country, not Amazon/eBay/...