BACTRACK Breathalyzer Single-Shot Breath Alcohol Test, 2-Pack

The BACTRACK SingleShot is based on indicator chemistry that changes color in the presence of breath that contains alcohol. It is laboratory calibrated to turn positive at or above a specific level of alcohol in the breath. Simply squeeze the center of the tube to activate the test, and blow through the SingleShot. Based on your blood alcohol content (BAC), the crystals will either stay yellow indicating a negative result or change to blue/green, indicating a positive result.

BACTRACK SingleShot: Single-use disposable breath alcohol tester Over 99 percent accurate Provides rapid results to 0.02 percent BAC Crystals are activated by a pinch Easy to carry and store Safe and easy to blow into Crystals change from yellow to blue/green indicating a positive result