Mustang MD5153 Elite Inflatable - BlackMustang MD5153 Elite Inflatable Black Its time to push the limits of performance without compromise. Built on a revolutionary 3D chassis, the Elite Inflatable PFD stays put at high speeds, lets you move the way you want and NEED to, and provides automatic inflation powered by Hydrostatic Inflator Technology. The 3D chassis reduces drag at speed, the wide shoulder system eliminates neck fatigue, a wicking mesh liner improves all day comfort, dual side