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On the air side, its airID technology uses proprietary light-imaging AI, together with VOC sensing, to measure particulate down to 0.1 microns and identify what it sees, separating cigarette, vape, cigar, and marijuana smoke from everyday particulates

Participants who had been categorized as "smokers," "abstainers" from smoking, "regular users of nicotine products" or those who reduced smoking by 50%, called "reducers" provided saliva samples to analyze cotinine levels, a marker of tobacco smoke exposure found in saliva

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$26.99 / lb The Aged Connecticut Broadleaf Ligero Cigar Filler is one of the largest filler leaves we carry

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