Extra-long lifespan: Rated for an estimated 600 uses or more with proper use
However, e-cigarette aerosol is not harmless, and can contain potentially harmful substances, including nicotine, heavy metals like lead, volatile organic compounds, and cancer-causing agents
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Furthermore, the number of patients included in the smoking and drinking group is relatively small, which may increase the risk of selection and data collection bias and limit the possibility of making definite conclusions
It cost $5.00 at the time, but mint condition versions are worth many hundreds today as collectables
If you have any of the symptoms of sleep apnea, its important talk to your healthcare provider and seek treatment if you have the condition