Get an estimate of your blood alcohol content (BAC) in seconds, anywhere and anytime!
Stay Safe. Stay Smart.
When you drink alcohol, many factors affect your blood alcohol content (BAC) - your weight, your metabolism, and how much food you've consumed, just to name a few. How do you know your limit?
With the BACtrack Keychain Breathalyzer, you can estimate your blood alcohol content in seconds. Just flip the folding mouthpiece, blow, and your estimated BAC appears instantly.