A breathalyzer is a device used to determine blood alcohol concentration (BAC) by measuring the amount of alcohol in a breath sample. Now you can check your own Blood Alcohol Content (BAC) with a breathalyzer device. Viper Protection brings to you the best premium breathalyzers at the most affordable price. These are great car safety device and are easy to use.
Never again have a doubt about how much alcohol you have had to drink or whether you or your friend is legally OK to drive with a breathalyzer. These devices are highly efficient and accurate. And due to there compact design they can be carried anywhere. These are reference tool only and can not be used as a legal defense.