The cost of 20 HEETS is currently £8.00 a packet or £7.50 if you buy straight from the IQOS WEB SITE. This method of inhaling tobacco vapour from charring custom made tobacco plugs with the IQOS device is almost certainly less damaging health-wise. Normal smoking produces Carbon monoxide, a gas which on entering the blood cells, locks in the oxygen to the red cell so that it cannot be released into the tissue.
Oxygen count may
still read high on various LED oxygen readers and cell phone Apps, but since the oxygen can no longer be utilised by the body, you are likely to experience less stamina and quicker fatigue. Less smoke is better still as less Carcinogenic substances are breathed into the lung.
The only snag is this: the cost of smoking is still very high!