A surgical mask is used inside the operating room or during other sterile procedure areas to protect the patient environment from contamination. Surgical masks have ties so that they can be adjusted for fit, and are tied over the top of a surgical or bouffant cap.
rockfall. 1  an act or instance of the falling of rock, as in a cave-in or an avalanche. 2  a mass of rocks that have fallen: to be trapped under a rockfall.
Sandstone Falls was created by the powerful flow of the New river eroding the soft conglomerate rock layer that lies below the hard sandstone layer from which the falls gets its name. Through eons of time as the river washed away the conglomerate beneath the harder sandstone, the precipice of the falls and the great boulders below were created.