life support: 7 hours MKS model Name: Orlan-MKS Manufacturer: NPP Zvezda Missions: Used on ISS. Used from 2017-present. Function: Extra-vehicular activity (EVA) Operating pressure: Mass: Primary life support: 7 hours Training Orlan suits are used in the Yuri Gagarin Cosmonauts Training Center in Star City, Moscow: the Orlan-GN for water immersion training, the Orlan-T for airlock procedure training, and the Orlan-V for low gravity flight training. See also Hard Upper Torso Liquid Cooling and Ventilation Garment Sokol space suit Soviet SPK List of spacewalks List of Mir spacewalks List of ISS spacewalks List of spacewalks and moonwalks List of cumulative spacewalk records References External links Orlan space suit images at Myspacemuseum.com Orlan Spacesuit EVA (Video) - Dec 23, 2008 Soviet and Russian spacesuits Extravehicular activity