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Emile Gagnan and Jacques made the first wet suit for scuba diving.
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In 1942, the team invented the wet suit and redesigned a car regulator and invented a demand regulator that would automatically fresh air when a diver breathed. A year later in 1943, Cousteau and Gagnan began selling the Aqua-Lung.
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A 94 meter dive record in the Mediterranean Sea was made by Dumas equipped with an Aqua Lung regulator.The first Aqua Lung regulators were imported to the USA and the diving community quickly adopted this new, convenient device.
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A completely self-contained new type of vessel called the bathyscaphe was designed by August Picard and his son Jacques to go deeper than any bathysphere.
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Robert Boyle observes the decompression sickness or “the bends”. After decompression of a snake he noticed gas bubbles in the eyes of a snake.
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Hans Hass published “Diving as Adventure”
The Reserve Valve, later commonly known as “J” valve was developed. -
“Silent World” was released by Jacques-Yves Cousteau, Frédéric Dumas, and James Dugan. The television program Kingdom of the Sea starring Zale Parry is aired in the US. That same year Parry broke the depth record by diving to 64 meter near Catalina, CA. Her record attracted many female to scuba diving.