500 aqi equivalent to cigarettes Everyone is a smoker today (if you go outside). With an reading over 300, spending the next 24 hours outside would be the of smoking at least 16 cigarettes. A According to a Berkeley Earth

E-cigarettes are just unhealthy." In the paper, "Emissions from electronic cigarettes: Key parameters affecting the release of harmful chemicals," Destaillats and a team of researchers simulated vaping using three types of e-liquids in two different vaporizers operated at various battery power settings

So, if you can show me another class of people who have demonstrated that they possess the judgement to make the right decisions before they turn 21, then we can add them to it as well. Several other states also include a military carveout in their Tobacco 21 laws

"Electronic Cigarettes An Overview" (PDF)

Marsh and Son was incorporated