list four dangerous chemicals in cigarette smoke Thirdhand Resource Center Tobacco smoking - Wikipedia
Description
In contrast, vaping frequency did not affect the association between psychological distress and CPD among individuals with serious psychological distress
They could boost their life expectancy by a week if they quit until 5 February and a whole month if they stop until 5 August

You can also change the colors this way

It is underpowered for most situations, but it would be dangerous if you relied on it to remove smoke