What is Scuba Schools International (SSI)?

Scuba Schools International (SSI) is one of the leading organizations in the scuba diving industry, recognized globally for its comprehensive training programs and dedication to safety. Founded in 1970, SSI has grown to become a trusted name among diving enthusiasts and professionals alike. With a commitment to providing high-quality education and ensuring the best possible diving experiences, SSI has established itself as a cornerstone of the scuba diving community. This entry explores SSI’s history, mission, certification programs, training methodologies, global presence, safety standards, environmental initiatives, and community feedback to provide a thorough understanding of its impact and contributions to the scuba diving world.

What is Deep Diving?

Deep diving is a specialized category of scuba diving that involves descending beyond 18 meters (60 feet) underwater.

What is a Snorkel?

What is a Snorkel? A snorkel is an L-shaped or J-shaped tube with a mouthpiece designed for use in water-based activities, particularly scuba diving, free diving, and snorkeling. It enables the wearer to breathe air from above the water surface while their mouth and nose are submerged. As a fundamental piece of aquatic gear, snorkels […]

What is a Certified Diver?

A certified diver is an individual who has successfully completed scuba diving lessons through a recognized training organization and is qualified to dive independently or with a buddy without the direct supervision of an instructor.

What is a Air Compressor?

What is a Air Compressor? Diving beneath the ocean’s surface and exploring its hidden marvels is an exhilarating experience, the wonderment of which is enabled by the technologically advanced gear that divers wear. Among the critical components that ensure the safety and capability of these aquatic explorers is the air compressor—a fascinating piece of equipment […]

What is Scuba Diving?

Scuba diving is a recreational and professional activity where individuals explore underwater environments using self-contained underwater breathing apparatus (SCUBA) equipment. This equipment allows divers to stay underwater for extended periods, enabling them to experience marine life, shipwrecks, caves, and other submerged wonders. The ability to explore these otherwise inaccessible areas has made scuba diving a popular pursuit for adventure enthusiasts, marine biologists, and professional divers alike. Since its modern development in the 20th century, scuba diving has attracted millions of people globally, offering a unique blend of excitement, discovery, and tranquility beneath the waves.

What is a diving wetsuit?

What is a diving wetsuit? A wetsuit is a specialized garment worn by divers and other water enthusiasts, designed to provide thermal insulation, protection from the elements, and buoyancy while submerged underwater. The purpose of a wetsuit is to allow the diver to maintain a comfortable body temperature in cold water environments by trapping a […]

What is Active Addition for Semi-Closed Circuit Rebreathers?

The active addition system is a key component of SCRs, controlling the feed gas’s addition to the breathing loop. The mechanism adds a specific quantity of gas regardless of the current loop volume, providing a constant supply of breathable gas while preventing hyperoxic or hypoxic conditions. At its core, the active addition system consists of a supply valve controlled by the diver or an electronic mechanism. When the diver inhales, the decrease in loop volume triggers the valve to release more gas into the loop. In electronically controlled systems, gas is added at fixed intervals, ensuring a continuous supply.

What is a Active Addition Semi-Closed Circuit Rebreather Systems?

Active Addition Semi-Closed Circuit Rebreather (AASCCR) systems represent a sophisticated evolution in scuba diving technology, combining the advantages of closed-circuit rebreathers with innovations that enhance safety and usability. These systems are designed to optimally recycle exhaled gases, thereby extending dive times, reducing gas consumption, and minimizing decompression obligations. By actively managing the gas mix in the breathing loop, AASCCR systems offer divers a unique balance between simplicity and efficiency, making them particularly valuable in extended or deep diving scenarios.