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.
Firefall is an MMO/Shooter set in a sci-fi universe where Earth is under attack by extra-dimensional aliens. From the very outset the game captivates with great graphics, intensive battles and a story (played in an open world) that echoes the epic scale of Pacific Rim.