Scuba Diving

Naui vs Padi

History Naui and Padi are two of the most popular diving certification agencies in the world. Both agencies have a long history dating back to the early days of diving. Naui was founded in 1966, while Padi was founded in 1966. Naui Naui is the National Association of Underwater Instructors, and is one of the

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Toynbee Maneuver

What is the Toynbee Maneuver? It is a maneuver to clear the ears due to pressure changes. How to do the Toynbee Maneuver The Toynbee Maneuver is a three-part movement sequence named after its inventor, British historian Arnold J. Toynbee. The maneuver is designed to mobilize the entire body and to increase blood flow and

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The Dive Flag