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Do you want to be a researcher of the vast sea bottom? Join us and experience a fun expedition in bathyscaphe with Hypoxia! Unexpected dangers,...
Valve on pressure vests worn at high altitude caused pilots of the jet fighter to experience dizziness, disorientation, and even blackouts for years.
Out of Japan comes word of a backpack containing a battery-powered oxygen generator that can help fend off the dangers of hypoxia. The O2 Bag can be operated by remote control.