Mississippi ban in effect on vapes not up to FDA standards Mississippi vape shops are racing to sell non FDA approved products before deadline Mississippi Vape Laws Destroy Businesses and Lives to Benefit Tobacco Ban now in effect against non FDA approved vapes sold at Mississippi stores, shops A shakeup is happening in the Mississippi vaping industry. Lost Mary and Raz, two popular disposable vapes, will soon be illegal and they aren't the only ones. A 60 day grace period Mississippi vape ban leaves Byram smoke shop struggling with empty shelves