How to Survive the Blue Hole
The Blue Hole is a 120 m (394 ft) deep sinkhole located at the edge of the Red Sea in the Sinai Peninsula of Egypt. It formed during the last ice age, thousands of years ago when water eroded rock until it became unstable and collapsed. Then water, sediment and sand settled into the hole. What is the martini effect? Which oxygen tanks should you avoid? And, how could following a light kill you? 00:00 How to Survive the Blue Hole 01:12 Don’t Go to the Light 01:50 Pick Your Tank 02:32 Leave Extra Weight 03:05 Know When to Go Up 03:44 Decompress Properly Transcript and sources: https://whatifshow.com/how-to-survive... Questions or concerns? Contact us at https://underknown.com/contact/ Produced by the makers of What If. Check out our other channels: What If - https://bit.ly/youtube-What-If Aperture: https://bit.ly/aperture-show Crazy Creatures: https://bit.ly/crazy-creatures-show Your Body On: https://bit.ly/your-body-on-show Origins of Food: https://bit.ly/origins-of-food Versus: https://bit.ly/versus-show WTF Did I Just Watch: https://bit.ly/wtf-did-i-just-watch Whether it’s an earthquake, mudslide or shark attack, survive whatever awaits you. How To Survive shows how to endure life-threatening moments with science and survivor stories. Note: This video is not intended to be a substitute for professional advice, diagnosis, or treatment. Always seek the advice of your physician or another qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have seen on this channel. If you think you may have an emergency, call your doctor, the ambulance or the police immediately. Underknown does not recommend or endorse any specific tests, physicians, products, procedures, opinions, or other information that may be mentioned in this video. Reliance on any information provided by Underknown is solely at your own risk. An Underknown show: https://underknown.com Contact us at https://underknown.com/contact/ #HowToSurvive #BlueHole #diving
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