Effort to ban flavored tobacco products in WA FOX 13 Seattle If the bill is signed, Washington will become the second state to ban the sale of nitrous oxide, which has grown in popularity and misuse. FDA staff blindsided by move allowing more e cigarettes and nicotine pouches onto US market WREG.com FDA move on flavored vapes sparks concern on toxicity, teen vaping Washington's ban on flavored vaping products in effect until 2020 king5.com Washington to issue flavored vape ban, joining other states ktvb.com