Unlike cigarettes, ZYN doesnt involve combustion, tar, or second-hand smoke exposure
Another observation to explain this difference could be the degree of e-liquid content variability (i.e., production inconsistency and manufacturing sites) of the Puffbar devices, such as evident in WS-23 contents in the Menthol product in this study and menthol content in the Cool Mint product reported earlier 15
That in turn means low resistance atomizers, or sub-ohm atomizers, which permit free-flowing electrical current
The plan then allegedly lost momentum, due in part, it was claimed, to warnings made by the Foreign Secretary, James Callaghan, and the Irish Minister for Foreign Affairs Garret FitzGerald who admitted the 12,000-strong Irish Army would be unable to deal with a civil war