Dive Asia June Dive Quizz; Question 1, 1st June 2010:

Jacques Cousteau and Emile Gagnan invented the world's first open circuit scuba regulator, the Aqualung, in :

A: 1936
B: 1943
C: 1948
D: 1951

send your answer to info@diveasia.com. The Winner will be announced, tomorrow at 12:00 noon Thailand time, just before we post the next question.