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$12.99 $49.99 74% off
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Everyone has heard that it's better to be safe than sorry, and this keychain breathalyzer lets you do just that whenever you go out on the town. Just blow into this little device and it will tell you just how much you've indulged this evening. With green, yellow, and red LED indicators, you'll know immediately if you are legally too impaired to drive. Although we hope you'd know without blowing, too!

  • Quick response time lets you do multiple readings fast
  • Threaded loop stays on your keychain for easy access
  • Flashlight torch function helps you out in the dark
  • Colored LED display keeps you aware of your BAC at all times

Details & Requirements

  • Green light signifies a BAC (Blood Alcohol Concentration) of under 0.02%
  • Yellow light signifies a BAC of 0.02% - 0.05%
  • Red light signifies a BAC of over 0.05%


  • Keychain Breathalyzer


  • Ships to US
  • Expected Delivery: Dec 23 - Dec 26


  • All sales final