Mississippi vape law leads to ingredient changes Ban on vape sales takes effect in Mississippi Statewide ban on disposable vapes, e liquids approaching The Rising Wave of State Bans on Disposable Vapes: What's the Actual Impact? 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 Local vape shops are removing millions in products after legislation created a strict state directory limiting what items can be sold in Mississippi.