In the forefront of the fight to make scuba divers more aware of the need for quality diving education and increased safety. National Association for Cave Diving - Certifying Agency for Cavern and Cave Diving. Portuguese Federation for Underwater Activities - FPAS contacts and information. Established in 1953 and proud holder of one of the best safety records in amateur diving. Throughout the history of sport diving, the YMCA has maintained unsurpassed standards.
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