IANTD Open Circuit technical diving is designed for divers who want to expand their limits and access deeper, more demanding and complex dives through structured and progressive technical training.
IANTD (International Association of Nitrox and Technical Divers) is one of the pioneering organizations in technical diving worldwide, recognized for its high training standards and strong focus on safety, gas planning and advanced diving procedures.
IANTD Open Circuit programs focus on advanced buoyancy control, trim, navigation, emergency procedures and efficient equipment management in real technical diving environments.
Our training ranges from Intro to Tech and Advanced Nitrox courses to advanced programs such as Deco Procedures, Extended Range and Trimix, allowing each diver to progress safely according to their goals and experience.
At Calero Diving, we work with small groups and a personalized approach to ensure a professional, safe and high-quality learning experience tailored to every diver.