OUR VIEW: Volusia, Flagler, state, federal trends agree: Teen vaping is a growing threat How Old Do You Have to Be to Vape? Vaping360 New Study: Parent Knowledge of the U.S. Tobacco 21 Law Do you know the legal age to purchase tobacco in the U.S.? It turns out many parents don't. In a survey The New Federal Minimum Vaping Age Won't Protect Young People U.S. Raises Tobacco Buying Age to 21 WSJ How Old Do You Have to Be to Vape By State? The Hemp Doctor