After excluding the Chinese cigarette market, PMI which was also dominant in the greatest number of countries, had the highest market share of 27.7% followed by BAT with 21.4% market share
For testing, I let the air purifier run 24/7, and it spent most of its time on the lowest setting
And, as a postscript, why smoke these particular cigarettes and not some vape-less vape
Interestingly, Complex II (Figure 3D), Complex III (Figure 3E) and Complex V (Figure 3F) were significantly increased in cells cultured in 10% CSE, but not 2.5%, when compared to the other concentrations
Tobacco Control, 2003
Several companies have started using synthetic nicotine in their products, which falls outside the Food and Drug Administrations authority