An article of eyewear includes an eyeglass frame having an integrally formed camera enclosure, an imaging sensor disposed within the camera enclosure, and a single button to control on, off, record on, and record off functions of the article of eyewear. The permeating is preferably realized by bubbling the gaseous mixture preferably obtained from an inert gas generator through the ballast water over the course of 2 days while the ballast water is continually maintained a pressure less than atmosphere, preferably 2 p. The leg support assembly is at least partially supported on the rear seat when located in the open position.