BACtrack Keychain Breathalyzer
Quickly estimate your blood alcohol content with the small and affordable BACtrack Keychain Breathalyzer. The folding mouthpiece pulls out during testing and slides back down during storage – blow for results in just 5 seconds! Best of all, you can’t forget your Keychain as it travels with you wherever you carry your keys.
BACtrack’s smallest breathalyzer – fits inside a purse or pocket and can be used as a keychain.