filter cigarettes history Kent cigarettes, introduced in 1952 by the P. Lorillard Company, utilized a “Micronite” made primarily of crocidolite (blue asbestos), one of the most dangerous forms of the mineral. This marketing as Cigarette filter - Wikipedia
Cigarette filter Wikipedia The failed history of tobacco harm reduction In 1952, as fear about smoking and lung cancer began spreading across America, the Lorillard Tobacco Company introduced a new product that promised peace of mind: Kent cigarettes with the revolutionary Micronite The history of the cigarette filter. Part 1: getting started. CigsSpot In a shockingly ironic twist of medical history, Kent cigarettes responded to early cancer fears by introducing the Micronite filter. Marketed as the ultimate health safeguard, this filter actually contained crocidolite, a
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