Websites targeting keyword hypoxic training

Used at rest the Altium™ i10 may simulate altitudes of up to 20,000ft for short 6 minute hypoxic bursts. Cheaper than a training holiday or chamber sessions

Best Altitude Tent and Altitude Training by Higher Peak helps athletes improve speed and endurance with simulated low oxygen atmosphere, at-home sleep high altitude tent, hypoxic training, and altitude breathing mask exercise.

Colorado Altitude Training (CAT) is the world leader in hypoxic altitude technologies and engineering.