Lawsuit challenges Denvers flavored tobacco ban as vape shop owners claim major losses Denver's flavored vape ban sends customers across city lines CBS Colorado If the Flavored Tobacco Ban is not overturned, its not just Vape products that will disappear out of Denver stores. , The ban applies to ALL FLAVORED TOBACCO. , Including but not limited to, Will you vote to repeal a ban on flavored tobacco in Denver?, Referendum 310 is on your ballot this year. If a majority of voters vote yes the city will continue to ban flavored tobacco products. If