Confédération Mondiale des Activités Subaquatiques is an international federation that represents underwater activities in underwater sport and underwater sciences, and oversees an international syste
CMAS four-star diver certification card issued by South African Underwater Union, the South African affiliate in the 1980s, which later became the South African Underwater Sports Federation and CMAS Instructors South Africa, the current South African federations.
Underwater hockey, also known as Octopush in the United Kingdom, is a limited-contact sport in which two teams compete to manoeuvre a puck across the bottom of a swimming pool into the opposing team's
Confédération Mondiale des Activités Subaquatiques
…Sport diving Underwater hockey Underwater orienteering…
Two players competing for the puck at the British Student Nationals in Bangor, 2009.
A 2014 underwater hockey tournament in Coetsenburg, South Africa
Typical dimensions of an underwater hockey pool
Black team defends the goal (back right of the image) from the White attack