Vallejo Model Air Cockpit Emerald Green (AV71331) Water-based matt acrylic formulated for airbrush application. The Model Air range offers comprehensive military color selection spanning WWI, WWII, and contemporary aircraft. Colors are developed through detailed historical research to ensure authentic military accuracy. Apply directly or dilute with Vallejo Airbrush Thinner or Flow Improver. Prime surfaces before application and build coverage with multiple thin layers. Rapid drying creates a durable, uniform finish while maintaining fine model details. Optimal airbrush pressure: 15–20 PSI (0.5–1 kg). Also suitable for brush application. 17ml bottle. Non-flammable, solvent-free formula. Use Vallejo Airbrush Cleaner for equipment maintenance.