Passive smoking
"Ali Larter Confirms: It's a Boy!"
According to the American Cancer Society, some of the chemicals formed in e-cigarettes are propylene glycol (increase irritation of the lungs and airways after concentrated exposure), formaldehyde (a cancerous substance that may form if the e-liquid overheats or not enough liquid reaches the heating element), and metals that have been linked to cancer (lead, nickel, chromium, manganese, and arsenic).[15] An estimated 61.4 million people in the United States, reported having a disability.[16] Students with disabilities in university settings, had a higher rate of tobacco (chewing and smokeless tobacco, cigarettes, cigars, and pipes) use compared to those without disabilities
Thousands of people successfully travel with vapes on planes every day, and airlines and security staff are accustomed to it
Europe and the UK : The European Union Aviation Safety Agency (EASA) and the UKs Civil Aviation Authority set similar restrictions