The Jet Pack by ZR is the newest addition to our product line. The Jet Pack by ZR was added to give a third option for your family, friends, or customers to experience a different and more classical type of water flight. The Jet Pack by ZR was designed to be light, efficient, and the coolest looking jet pack in the industry. It has been a hit since its release in 2015 and is by far the most comfortable pack in the industry.