From: https://www.bbc.co.uk/news/uk-wales-46441129 From: https://www.ultimatekilimanjaro.com/blog/should-i-use-supplemental-oxygen-on-kilimanjaro/ Want to know more? This is one of the organisations Lucy mentions: British Exploring And this is the Global Health MSc The Wilderness Society Guidelines are available here. This is the link to the Wilderness Medical Society. Consensus statement from the UAIA Li Y, Zhang Y, Zhang Y. Research advances in … Continue reading Altitude