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store cigarettes in freezer or fridge Anyone else keep their packs the to keep them fresh? : r/ 15 Refrigerator Rules from you
Description
For readers interested in the proportion of responses assigning pack color within each attribute, please see eTable 1 and eFig

If it goes dark or the smoke stops quickly, the cone may not have caught properly and will need to be relit

Yeung CH, et al
With smoke particles, on average, 0.3 to 0.5 microns in size, theyre easily caught by the filter

Disclosure: I worked at the Cato Institute almost a decade ago when it received some tobacco company donations