Sébastien Devrient. Suïssa. 2022. 53’

Director Sébastien Devrient and speleologist diver Frédéric Swierczynski embark on an ambitious project: diving unassisted at high altitude. To lighten the weight as much as possible, they decide to transport only the essentials. A fully autonomous diving expedition to explore the highest altitude lakes in the world, in the Atacama.