At which altitude does the air begin to be noticeably thinner?
At 12,500 feet the air becomes thinner and oxygen becomes lower making it difficult to breathe.
Last updated on 09 Dec 2024
Any level above 8000 feet above sea level one can experience altitude concern
Supplemental oxygen is required above 10,000 feet
High altitude environments can be debilitating to unacclimatized individuals exposed to elevations above 3,000 m (9,843 ft) for periods ranging from several hours to days. Moderate hypoxia induces substantial alterations in physiological and psychological parameters within a few hours
The cabin air pressure in an airplane is adjusted to compensate for these high altitudes. The oxygen level is comparable to levels found in elevations of 5,000 to 9,000 feet. Both men and women can get altitude sickness.
They have larger lung capacity than people living in the plains.
Hb Test, Hb
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