Vallejo Model Air US Olive Drab 17 ml Acrylic Airbrush Paint (SKU: AV71043) Water-based matte acrylic optimized for airbrush use. This shade belongs to Vallejo's extensive military color library, researched and developed from historical military records covering WWI through present-day applications. Mix with Vallejo Airbrush Thinner or Flow Improver as needed, or spray directly. Optimal compressor settings: 15–20 PSI (0.5–1 kg). Brush application is also suitable. Rapid drying time with uniform film formation and excellent detail preservation. Non-flammable and solvent-free formulation. Packaged in 17 ml (0.57 fl.oz.) bottles with eyedropper. Maintain airbrush equipment using Vallejo Airbrush Cleaner.