Stay safely below the legal driving limit of 0.08 %BAC with the convenient SingleShot 0.05 %BAC disposable breath alcohol tester. Simply squeeze the center of the SingleShot to activate the test, and blow through the tube for rapid results. It’s that easy. The SingleShot™ 0.05 %BAC is over 99% accurate, and easy to store in your pocket, purse, or glove compartment.