Measuring your level using a co-tester, a carbon monoxide measuring device, enables you:
- To know what effects smoking has on the body.
- To understand "how" one smokes: the level of CO reflects how much you "draw" on your cigarette.
- To become aware of the dangers of passive smoking.
- To be aware of the rapid drop in your level of CO on stopping smoking: within 3 days, your faculties of taste and smell will improve and you will breathe more easily.
...and discover what the situation is:
