The AMSU™ is a portable suction unit that has significant benefits over current technologies. It looks like a sports bottle and meets the ISO standard for Airway Suction. It will be the first medical device to contain Graphene. Graphene will provide high tensile strength and weight reduction. It will also be 100% effective against virus’ and bacteria including Covid-19, providing zero cross-infection risk. It is lightweight, compact, robust and waterproof. It is standalone and requires no infrastructure such as electricity. The suction is controllable and can be used with neonates to adults. AMSU has International Patent Pending Status.