Cigarette filters produced for Kent Micronite from 1952-1954 contained crocidolite asbestos fibers, the most hazardous of the six types of asbestos.
Kent Asbestos Cigarette Filters: Danger Upon Danger - The Law
Addressed to you not as a smoker… but as a doctor': doctor
Remember When Big Tobacco Sold Asbestos as the “Greatest Health
Types of Asbestos List of the 6 Forms of Asbestos
Micronite Filter – The Center for the Study of Tobacco and Society
Asbestos Cigarette Filters: History of Kent Micronite & Lawsuits
Vintage Kent Cigarette Micronite Filter Ad, Vintage magazin…
Exhibit: When cigarette filters were made of asbestos – The Cancer
Lawsuits continue over asbestos in Kent cigarette filters
Remember When Big Tobacco Sold Asbestos as the “Greatest Health
Kent Asbestos Cigarette Filters: Danger Upon Danger - The Law