Comments on: Success on Everest and Lhotse w/o O2, three 8000ers in 25 days https://blogs.dw.com/adventuresports/success-on-everest-and-lhotse-wo-o2-three-8000ers-in-25-days/ Mountaineering, climbing, expeditions, adventures Fri, 01 Feb 2019 14:19:41 +0000 hourly 1 By: dominobb https://blogs.dw.com/adventuresports/success-on-everest-and-lhotse-wo-o2-three-8000ers-in-25-days/#comment-3113 Fri, 25 May 2018 08:50:11 +0000 http://blogs.dw.com/adventuresports/?p=33869#comment-3113 Thomas Lämmle made Makalu using additional oxygen – other climbers have seen him using bottled oxygen.
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