Cutoff particle aerodynamic diameters at below flow rate for each stage of the impactor were stage 0 (9.00 m), stage 1 (5.8 m), stage 2 (4.7 m), stage 3 (3.3 m), stage 4 (2.1 m), stage 5 (1.1 m), stage 6 (0.7 m), stage 7 (0.4 m), and filter ( 50%) at 0.25 L/min
This category also includes a wide range of traditional blends from international and local manufacturers, all designed to deliver a robust and authentic tobacco experience
How long does the carbon filter last
[5] Limited supply period [edit] Due to the small number of raw materials, Chunghwa production was low during the Cultural Revolution, and its production was lower than the yield of the 1950s
However, its worth noting that nicotine products exist along a continuum of risk