The .08 BAC Level
Breathscan indicator can detect alcohol levels
at the legal DUI limit for most states.
Use the Legal
Limit key chain alcohol tester to help convince
your friends not to drive when they have been
drinking.
The yellow crystals
will turn LIGHT
GRAY if there is alcohol on the
breath. GREEN
if the levels of alcohol are higher and BLUE
if the alcohol level in close to the .08 range.