The hard carrying case for the Lifeloc Llifeguard breathalyzer is a rugged and durable case with internal foam padding to protect your investment. Designed to help organize, protect, and carry your Lifeguard anywhere you need to provide quality testing. The black case will hold your Lifeguard breath tester, a 9V battery, disposible mouthpieces, and the operations manual. Made out of high density polypropylene the black case is the perfect place to store your Lifeguard when traveling by land or air. The hard case includes an integrated handle, snap on nylon latches, and has the option to be pad locked for safe keeping.