Entertainment Tweet by @NESMUSEUM Published July 21 2021 07:00 AM From today we have new guidelines in place for visitors, including asking you to continue wearing a face covering. Our priority remains ensuring we stay safe while enjoying a great day out. See more at https://t.co/yIrjT2BwKW #MuseumsTogether #FamilyFun #VisitSheffield #999Family, — National Emergency Services Museum (@NESMUSEUM) July 21, 2021 06:00