Breathalyzers

Keep yourself and friends safe after the party with this BACtrack keychain breathalyzer. It's the size of a 9V battery for easy portability, and it measures blood alcohol concentration when you breathe into it. Reliable results from this BACtrack...

Quickly and easily estimate your BAC with this BACtrack Go BT-KC20 keychain breathalyzer, which features a fold-out mouthpiece that facilitates BAC calculations and readouts on an easy-to-read LCD screen. The ultracompact design simplifies portability.

These individually wrapped BACtrack MPS-10 mouthpieces allow you to test the blood alcohol content of multiple users and are compatible with S-30, S-50, S-70 and S-80 BACtrack breathalyzer models.