GoProCLub: Невероятный пролёт через пещеру на вингсьюте, Alexander Polli

- камеры Gopro и аксессуары - Группа в контакте - Клуб Любителей GoPro - Группа в FaceBook Winguit / BASE-jump athlete Alexander Polli does the never before done—a tactical flight through a narrow cave on a rugged mountainside. The flight starts with a jump from a hovering helicopter, Alexander reaches speeds of 250 km/h (155 mph) while following a precise trajectory leading to the cave opening,