Vaping: The Smoke Free Habit That Isn't Risk Free PALS Community Magazine So vapes. They smell like bubblegum, look like highlighters, and somehow cost more than a week's groceries. But what's really going How long does vape smoke stay in the air? Eliquidstop How Does a Smoke Buddy Work? An Explainer What you're watching isn't smoke it's particulate matter size 2.5 microns (PM2.5). One vape exhale took indoor air from 2 500 in seconds. That's because vaping creates ultrafine particles