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Tag Archive: nervous


scuba-tips-advice-how-to-professional

Scuba Q and A: How Can I Overcome My Fear of Mask Removal? Q. How do I get over my fear of removing my mask to get my scuba certification? Answer: Firstly, you aren’t performing skills in your class simply to be gifted a plastic card. Those skills are trained to preserve your safety on […]

Deep Diving Maladies – High-Pressure Nervous Syndrome by Andy Davis HPNS or High-Pressure Nervous Syndrome (also called High-Pressure Neurological Syndrome)  can onset beyond a depth of 150m/500ft when using heliox or trimix breathing gasses. The severity of High-Pressure Nervous Syndrome is determined by the speed of descent (rate of compression), depth attained (absolute pressure) and […]