How are Non Combusted Cigarettes, Sometimes Called Heat Not Burn Products, Different from E Cigarettes and Cigarettes? FDA Hamburg, Germany. 13th Nov, 2018. A set with an e cigarette of the type iqos with charger and so called "Heets", exchange cartridges with tobacco, of the company Philip Morris lies on a sales Difference between Electronic Cigarette and Iqos IQOS E Cigarettes and Refills Health and Care