One thing is undoubtedly necessary to be able to breathe safely underwater: correctly mixed gas. In the SSI Gas Blender Instructor course, you will learn all you need to organize and conduct both the Nitrox and Trimix Gas Blender courses, which provide custom mix gases for technical diving.
Get certified to teach divers to blend custom nitrox and helium-based gases safely with this invaluable program. Start this certification now!