The video of Adrian Ballinger and Carla Perez climbing K2 in summer 2019 without the use of supplementary oxygen, supported by Esteban Mena, Gelje Pemba Sherpa and Palden Namgye Sherpa
K2 was climbed without supplementary oxygen today by Adrian Ballinger and Carla Perez. Shortly beforehand the summit of the second highest mountain in the world was reached by Nirmal Purja...