1958 La Spirotechnique Rig

In the early 1940’s during WWII, young French Naval officer Jacques Cousteau working with engineer Emile Gagnan co-created the first reliable ambient pressure demand regulator for underwater use. Their breakthrough invention which they coined the “Aqualung” was absolutely revolutionary as the principle technology for underwater work was either helmets which required air hoses supplying breathing[...]
To access this post, you must purchase Digital Membership, Individual Membership or Corporate Membership.