Cannabis vapes to hit P.E.I. shelves soon but officials warn of risks Bill to end shutdown could have massive effect on Wisconsin's hemp, THC industry WPR While the new law restricts the sale of THC vapes, it does not make possession or personal use illegal. What Happens When You Bring Marijuana Legally Purchased in Colorado or Oklahoma to Denton? Criminal Defense Attorney Denton Dan Peugh Toxic metal particles can be present in cannabis vapes even before the first use American Chemical Society