A PM2.5 display helps during smoke events, but do not trust auto mode alone
includes various resources such as a parent tip sheet, healthcare provider conversation card, and FAQs Notes from the Field: Use of Electronic Cigarettes and Any Tobacco Product Among Middle and High School Students United States, 20112018 (MMRW) (CDC, November 2018) E-Cigarette, or Vaping, Products Visual Dictionary (CDC) References Zhu S-H, Sun JY, Bonnevie E, et al
Which isn't such a bad thing, all things considered
Average cigarette consumption per person per year in China rose from 739 in 1970 to 1,290 in 1980 to 1,900 in 1990
Be careful not to overfill it, as this can affect the quality of the cigarette