Table 1
The transfer efficiency rate of menthol decreases with increasing filtration and ventilation
91
Tar range
% Transfer efficiency
% Menthol applied
Full flavour
15–16
0.35–0.45
Milds
12–13
0.45–0.55
Lights
8–10
0.60–0.80
Ultras
1–5
0.80–1.25