Researchers: Flavored E cig ban could derail smoking cessation efforts Flavored vaping and tobacco ban proposal for Multnomah County meets impassioned opposition and support oregonlive.com How does the disposable vape ban work, and how harmful is vaping? Portland City Council may vote to ban flavored tobacco products City ban on flavored tobacco products begins Monday Juice Head ZTN Freeze Freebase Vape Juice 3 ~ 6 Mg Nic in 4 Flavors