Cilia are the tiny hair-like structures that are present on the inside of your lungs and help to protect you from damage and infection by catching debris in the lungs before they can cause you harm, as well as keeping mucus and fluid out of the lungs
C., American Physicians and Tobacco Use: Two Surgeons General, 1929 and 1964, Bulletin of the History of Medicine 63 (Spring 1989): 131
"Nicotine Without Smoke -- Tobacco Harm Reduction"
Research local lawsregulations on THC limits, public use, and product availability vary widely
Most airlines and aviation authorities require that vapes, especially those containing lithium batteries, be kept in carry-on luggage rather than checked baggage due to potential fire risks (3)
It's also small enough to fit under my sofa bed, so I use a couple of them to store linens to use on said sofa bed as needed