Table 2

HnB products assessed in the included studies

HnB product and manufacturerRelease date, placeDescriptionStudies
Pax by Ploom
(now PAX Labs)
2012, USALoose-leaf tobacco and cannabis vaporiser. Loose tobacco is placed into a chamber and heated by an electrically powered element.40
A predecessor of Ploom Tech by JTI.
40
IQOS/THS 2.2 by PMI2014, Japan, Italy and SwitzerlandIQOS includes a holder, a charger and tobacco sticks (Heets). A tobacco stick (about 320 mg) is inserted into the holder and the tobacco is heated with an electronically controlled heating blade which is inserted into tobacco plug.
Operating heating temperature<350°C.
A single use lasts 6 min or up to 14 puffs.61
Under ISO conditions, 12 puffs of the THS 2.2 yield 0.5 mg nicotine and 4.9 mg glycerol.44
5 21–27 29 31–35 39 41–45 48 49
iFuse by BAT2015, RomaniaiFuse includes an electronic vapour device with a rechargeable Li-ion battery and an integrated circuit power controller, onto which a cartomiser (Neopod) is attached. The disposable neopod comprises an atomiser, a liquid tank with 1.15 mL of non-flavoured nicotine liquid and a chamber containing a 130 mg tobacco plug.
When the user presses a button, nicotine-containing vapour is produced, which is then drawn through the tobacco plug to absorb flavours.
Before reaching the tobacco plug, the aerosol reaches an average maximum of <35°C.30
30
Glo/THP 1.0 by BAT2016, JapanGlo includes an electronic device with a rechargeable Li-ion battery and a heating chamber and tobacco sticks. A tobacco stick (about 260 mg) is heated in the heating chamber from the periphery.
Operating heating temperature <250°C.
Reaches operating temperature after 30–40 s and a single use lasts for another 3 min.28
5 28 29 36 41 51
Ploom Tech/PNTV by JTI2016, JapanPNTV includes a power supply unit, a cartridge with a heater and liquid and a capsule with tobacco blend.
Generates a nicotine-free vapour by heating the unflavoured liquid; the vapour then passes through the tobacco capsule to absorb flavours and nicotine.
Under HCI conditions, 50 puffs yield 1.10 mg nicotine.52
5 41 42 52
Carbon-heated tobacco product (CHTP) by PMINot releasedA specifically designed electric lighter lights the carbon heating source which then heats a tobacco plug.
Under ISO conditions, 12 puffs of the CHTP yield 0.4 mg nicotine and 2 mg glycerol, 3 mg tar and 1 mg CO.47
A predecessor of TEEPS by PMI.
47
IQOS/THS 2.1 by PMINot releasedTHS 2.1 includes a holder, a charger and tobacco sticks. A tobacco stick is inserted into the holder and the tobacco is heated with an electronically controlled heating blade.
Operating heating temperature<400°C.
A single use lasts 6 min or up to 14 puffs.
Under ISO conditions, 12 puffs of the THS 2.1 yield 0.3 mg nicotine and 5 mg glycerol.46
A predecessor of commercially available IQOS/THS 2.2.
46 50
  • BAT, British American Tobacco; HnB, heat-not-burn tobacco product; ISO, International Organisation for Standardisation; PMI, Philip Morris International; PNTV, Prototype novel tobacco vapour product; JTI, Japan Tobacco International; LLTV, loose-leave tobacco vaporiser; PMI, Philip Morris International; THP, tobacco heating product; THS , tobacco heating system.