AeroShell Preservative Fluids is the specialized line of aviation preservation fluids and corrosion inhibitors, engineered to protect engines and hydraulic systems during long-term aircraft storage and lay-up. These compounds mitigate humidity, prevent rust, and neutralize acidic combustion by-products. The range features mineral concentrates for blending flyaway oil and preservative hydraulic fluids that guarantee oxidation stability in inactive components and test rigs under strict military regulations.