Expedition 75 crewmates train to wear and use an emergency breathing mask

iss075e0190522 (Oct. 13, 2026) --- From left, Expedition 75 crewmates Anna Kikina and Pyotr Dubrov of Roscosmos and Anil Menon of NASA train to wear and use an emergency breathing mask inside the International Space Station's Zvezda service module. Each crew member ensures the mask fits, seals properly, and can be used quickly and safely in the unlikely event of an emergency involving harmful gas. Credit: NASA