Which of the following is not a benefit of using Nitrox for diving?

Using Nitrox provides several benefits that enhance the diving experience, primarily through its altered gas composition compared to regular air. One of the notable benefits is extended bottom time, allowing divers to stay longer at certain depths without exceeding safe limits. Reduced nitrogen absorption is another significant advantage, as divers using Nitrox inhale a higher percentage of oxygen and a lower percentage of nitrogen, leading to less nitrogen uptake in tissues. This change plays a vital role in decreasing the risk of decompression sickness, since divers have a reduced overall nitrogen load.

While buoyancy control is essential for all divers, it is not directly enhanced by using Nitrox. The buoyancy characteristics of a diver are influenced more by the equipment, body composition, and environmental conditions than by the type of breathing gas. Therefore, while Nitrox can help manage certain diving risks and extend bottom time, it does not inherently provide increased buoyancy control. This distinction is why that option is not recognized as a primary benefit of using Nitrox in diving.