Formaldehyde specifically can result in the binding of reactive molecules to DNA, which is a key part of chemical carcinogenesis
Particulate Filtration Captures ash, dust, and fine particles Prevents contaminants from entering the cabin This combination is what actually eliminates smoke, not just masks it
Food and Drug Administration Center for Tobacco Products
Other medical necessities, including but not limited to inhalers, EpiPens, canes, casts, blood sugar test kits, crutches, liquid nutrition for passengers with a disability, and items used for medical or cosmetic reasons, such as mastectomy products, can also be packed in carry-on luggage
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