This opportunity seeks a contractor to provide hypoxia chamber services, including infrastructure, personnel, and operational support, to study the effects of mild hypobaric hypoxia for NASA’s Artemis Program. The contract will be awarded based on technical acceptability and past performance, which are significantly more important than price. All responsible sources may submit an offer, and offerors must include completed representations and certifications with their submission. Performance location is not specified, and no budget amount is provided.