More people are diving with enriched air and this means the demand for enriched air fills is also increasing. However, there needs to be someone qualified to administer these fills to meet this demand. This is where the Nitrox Gas Blender course comes in. The Nitrox Gas Blender course will train you as a qualified gas blender, allowing you to provide gas mixes to appropriately certified consumers. You'll learn the physical properties of oxygen, its associated hazards, handling requirements and what cleaning equipment and procedures are required for safe handling. Finally, you will learn the five methods of obtaining the desired enriched air nitrox mix.