Quickly estimate your blood alcohol content with the small and affordable BACtrack Keychain Breathalyzer. The folding mouthpiece pulls out for testing and slides back down during storage – accurate results in just 5 seconds.
Quickly estimate your blood alcohol content with the small and affordable BACtrack Keychain Breathalyzer. The folding mouthpiece pulls out for testing and slides back down during storage – accurate results in just 5 seconds.