
What is an Aqua-Lung and how does it work? It is an open-circuit, self-contained breathing apparatus. Aqua-Lungs are a self-contained breathing device that was developed in the early days of modern technology. They quickly became very popular and have enjoyed commercial success all over the world. This type of equipment is often called a demand valve, twin-hose diving regulator, or simply a diving regulator. Aqua-lungs were invented by Emile Gagnan (Jacques Cousteau) and quickly became a popular part of the diving industry.
Jacques Cousteau
Jacques Cousteau, in the 1940s, created the first underwater breathing apparatus that was self-contained and open-circuit. Cousteau's design was based upon a demand valve system, which supplied compressed air to divers while they were underwater breathing. This device, called the Aqua-Lung (or the Aqua-Lung), opened the world up to divers and anyone else who was interested in diving. Aqua-Lungs were the norm for divers worldwide thanks to Cousteau.
Emile Gagnan
Emile Gagnan, Jacques-Yves Cousteau, and Emile Gaunin invented the Aqua Lung in 1940. The Aqua Lung's unique design is a result of the designs of earlier diving helmets from the 19th century. It allows underwater divers to breathe through a mouthpiece that releases compressed air activated by the diver's breath. Gagnan further refined the regulator valve to allow for automatic air supply to the diver's lips. The amount of breath taken by the diver is then proportional to compressed air. This was a major breakthrough in diving, allowing divers to explore the ocean depths for scientific observation and military purposes, as well as recreational reasons.

The first open-circuit demand controller
Cousteau created the Aqua-Lung and patent it in 1946. The Aqua-Lung was a well-known scuba regulator since then. Gagnan was Cousteau’s father and Emile Gagnan was his French chemist colleague. They all knew Cousteau’s research and decided that they would collaborate to create Aqua-Lung regulator.
The BC1
The BC1 Aqua Lung (an advanced back inflation BC) is designed for commercial, military and public safety divers. Its rugged design offers unparalleled comfort, fit, as well as stability. The manual also includes information on how to insert weights into each pouch. There are two weight options for the BC1, one for chest and one to the back. By purchasing different weight pouches, the BC1 can be tailored to suit individual needs.
The Titan
Aqua Lung Titan is a portable, lightweight regulator that incorporates all the features of previous generations. It is lightweight and easy to use. The soft polyurethane covering provides comfort. Its lightweight and strong design makes it easy to use during extended dives. It is affordable because of its moderate price. The device has two stages. A second stage prevents unwelcome freeflow.
The Mentor
Aqua lung Mentor is a regulator created in collaboration with USA Navy. This regulator replaces the older double-hosed regulators that are used to teach divers how to rebreather. Although not yet on sale, the Aqua lung is a great choice for professional divers seeking an alternative to double hose regulators. Be aware of these things when purchasing the Aqualung Mentor. It is important to calibrate the Aqua lung Mentor before you purchase it.

The Sea Hunt
The Sea Hunt was a television series that aired from 1958 to 1961. It featured Lloyd Bridges, a Navy frogman, and received phenomenal ratings. The series is a firm favorite with Boomer viewers. It has been rerun over and over for decades. A box set of all 39 episodes can be purchased from TGG. TGG has the set available in a 2-volume, 5-disc set. It's still action-adventure in its 26-minute outings.