While we all know that cigarettes are bad for you, does that mean light cigarettes are less bad for you than regular cigarettes
PurpleAir told me an app is in the works, but for the moment it's the PurpleAir website that has its community scientist-sourced map

Ingredients Carbonated Water, Sucrose, Glucose Syrup, Acid (Citric Acid), Flavourings, Taurine (0.4%), Acidity Regulator (Sodium Citrates), Panax Ginseng Root Extract (0.08%), L-Carnitine L-Tartrate (0.04%), Preservatives (Sorbic Acid, Benzoic Acid), Caffeine (0.03%), Colour (Anthocyanins), Vitamins (B3, B6, B2, B12), Sweetener (Sucralose), Sodium Chloride, D-Glucuronolactone, Guarana Seed Extract (0.002%), Inositol, Maltodextrin Nutritional Information Additional Information Free From Celery Free From Cereals Containing Gluten Free From Crustaceans Free From Eggs Free From Fish Free From Lupin Free From Milk Free From Molluscs Free From Mustard Free From Nuts Free From Peanuts Free From Sulphur Dioxide/Sulphites Free From Soya Free From Sesame Free From Genetically Modified Ingredients Contains Sweeteners Recycling Info: Recycle Pack Pack Type: Box Storage Best before end - see base of can for date Store in a cool dry place Safety High Caffeine content

The ease of access to online platforms has further fueled the shirts popularity