micronite filter cigarettes Vintage KENT CIGARETTE flip top package empty box no warning In 1952, as concerns grew

In 1952, as concerns grew over the link between mking and cncr, Kent cigrtt introduced the Micronite filter, claiming it would protect mkrs. However, between 1952 and 1956, these filters were made 1972 KENT Cigarettes Magazine Ad With The Famous Micronite Filter. The Enigma In 1952, the Kent cigarette brand introduced a filter called " Micronite" in response to growing cancer concerns associated with tobacco use. This asbestos filter, made from a group of Did Cigarettes Ever Contain Asbestos Filters? In 1952, Kent released Micronite cigarettes with filters made of blue asbestos. Marketed as kind on the lungs and a taste improvement, the so called safety feature backfired, causing twice as much cancer

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