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https://www.reddit.com/r/Funnymemes/s/2PynJCDs22  - Asbestos Cigarette Filters: History of Kent Micronite & Lawsuits
- Cigarette filters produced for Kent Micronite from 1952-1954 contained crocidolite asbestos fibers, the most hazardous of the six types of asbestos.
Crocidolite Asbestos Fibers in Smoke from Original Kent Cigarettes | 
