Table 1.

The transfer efficiency rate of menthol decreases with increasing filtration and ventilation⁹¹

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