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
Cigalikes are incredibly user-friendly, requiring no complicated settings or maintenance
Banning e-cigarette flavors may have the unintended consequence of not just damaging the states vape stores, but could push some vapers back to smoking cigarettes
A policy to eliminate menthol-flavored cigarettes went into effect in EU countries in May 2020, but removes menthol as a characterizing flavor instead of as an ingredient, applies to cigarettes but not other products, and took four years to go into effect, weaknesses which the tobacco industry exploited
Wang noted a trend among local governments to issue smoking rules as guidance to residents rather than as regulations that can carry fixed penalties