AlcoSense Ultra Fuel Cell Breathalyser - Click to see the full review

If you are anything like the rest of the UK at moment, you may have just dragged yourself through dry January or even currently attempting to abstain from alcohol for lent, so it would be easy to forget how your toleration levels may have changed when you do go back to drinking. Becoming more of a light weight can be funny to your mates and gentle on your wallet but where it becomes dangerous it the morning after, alcohol in your system can affect your judgement and ability to drive even when you feel sober.