What’s more, since the heating coil slowly but surely breaks down and oxidizes by recurring use, steel nanoparticles can possibly become aerosolized during the vapor becoming inhaled. Kanthal and stainless-steel wire each develop chromium oxides and ions, though the carcinogenic chromium ion, chromium VI, wasn’t found in aerosolized vapor. http://vapergateeliquidsaltf.arwebo.com/19503794/cbd-vape-pens-disposable-reviews-for-dummies