Hafra Air electronic cigarettes may be hazardous to health and contain nicotine which is addictive. Hafra Air electronic cigarettes are not suitable for use by: persons under the age of 18; persons who are allergic/sensitive to nicotine; pregnant or breast-feeding women; persons who should avoid using tobacco or nicotine products for medical reasons; or persons with an unstable heart condition, severe hypertension or diabetes. Keep Hafra Air products out of reach of children.