This listing is for a LiveO2 Extreme oxygen training system. It's designed to enhance fitness and recovery through adaptive contrast oxygen therapy. The system is new. Tested once Included is the oxygen generator, the adaptive contrast bag system with stand, and all necessary hoses and accessories for immediate use. This professional-grade equipment offers a powerful method for improving athletic performance and overall well-being by cycling between high and low oxygen levels during exercise.Paid 10K for it