shag cut tobacco Kendal Dark Smoking (Full Strength) Shag (tobacco) - Wikipedia

Divide 600 by those numbers and you get a range of 40 to 60 cigarettes

As a consequence, more counties in higher income quintiles experienced statistically significant declines from 1996 to 2012: for males only 14.1% of counties in the bottom income quintile experienced statistically significant declines compared to 75.4% of counties in the top income quintile

That is to the good

Increased Risk of Infection: Smoking weakens the immune system, making it harder for your body to fight off infections

The CDCs 2023 National Youth Tobacco Survey showed that 1.5 percent of middle and high school students said they had used a nicotine pouch in the last 30 days

This is why my top two recommendations (IQAir and Austin Air) contain 5-6.5 pounds of activated carbon, while the fastest purifier (LEVOIT) contains just 0.79 pounds