Puff Bars Disposable Vapes Exploit US Flavor Ban Loophole Bloomberg Chinese Vapers Stocking up Ahead of Flavor Ban Tobacco Reporter Federal Flavor Ban Goes Into Effect Thursday, But Many Flavored Vape Products Will Still Be Available NBC4 Washington What vape products are still allowed under the new e cigarette policy? Denver's city clerk says enough signatures were gathered to send repeal of tobacco flavor ban to voters