Suggestions

• What is the difference between the CG45 and the Mistral regulators?

• What is the generic word for open-circuit underwater breathing sets in Britain?

• What is the name of the first American branch of La Spirotechnique?

• What scuba sets made by Air Liquide are mentioned in the film's opening credits?

• What was the first scuba set used for?

• What was the name of the first single-hose regulator launched by La Spirotechnique?

• What was the name of the regulator called in English-speaking countries?

• What was the purpose of creating a single-hose regulator?