Proper gas blending is essential for safe breathing underwater. The SSI Gas Blender course teaches you the skills and concepts required to safely blend nitrox and helium-based trimix gases. This non-diving program is open to certified and non-certified divers and teaches the correct application of math, gas blending software, physics and techniques necessary to safely blend breathing gases. Upon completion of this course, you will receive either the SSI Nitrox Gas Blender or SSI Trimix Gas Blender certification. Start online today!