BACtrack - Mouthpieces for Select BACtrack Portable Breathalyzers (10-Pack)

Use these BACtrack MPKC10 mouthpieces with your existing BACtrack Keychain, Vio or Go portable breathalyzer to quickly test the user's blood alcohol content. The plastic design is removable and washable for safe and hygienic reusability.
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Best Buy Customer Reviews

Good price, fit perfect Posted by: from: chatsworth, ca on These worked perfect for my BacTrack keychain Breathalyzer. Was able to share with all my friends, so they all had their own tip for using the unit.

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