Need a fast, discreet way to determine when you’ve had too much to drink or put a number on all of your inebriated muscle flexing? Quickly estimate your blood alcohol content (BAC) with the small and affordable BACtrack Keychain Breathalyzer.
The BACtrack keychain is small enough to keep in your pocket, and accurate enough to keep your keys there as well, if necessary. The folding mouthpiece pulls out during testing and slides back down during storage.
As one of the smallest, sleekest breathalyzers on the market – it also delivers reliable blood alcohol estimates in just five seconds.