*UPDATE* 12/5/18. Simply blow through the mouthpiece and your estimated BAC results are displayed instantly. Select Costco locations have the BACtrack C6 Keychain Breathalyzer on sale for $27.99 (after instant savings), …
Bactrack
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12/30/16. Estimate your alcohol level in seconds. Costco has the BACtrack Mobile Breath Alcohol Detector on sale for $59.99 (after manufacturer’s instant rebate), now through January 2, 2017. That is $20 …
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The Bactrack Keychain Alcohol Detector screens for the presence of alcohol in human breath so you can estimate your blood alcohol concentration (BAC). 1/21/15. Costco has the Bactrack Keychain Alcohol Detector …