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The world’s best-selling breathalyzer!

The Self Breathalyzer (FDA Cleared) can help you get to where you need to go safely. Find out if you’re over or under your states legal limit (0.08% BAC) before you decide to get behind the wheel and live to celebrate another day.

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Using Self Breathalyzer

Reliable and accurate, Self Breathalyzer is easy-to-use in just 3 simple steps.

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