Vallejo Model Air Russian AF Blue 17ml (AV71333) Matt acrylic airbrush paint in water-based formula. Model Air encompasses a broad spectrum of historically researched military colors from WWI through modern operations. Each shade reflects expert study of authentic military specifications for maximum historical fidelity. Use straight or mixed with Vallejo Airbrush Thinner or Flow Improver. Pre-prime surfaces and layer multiple coats for best results. Paint dries quickly, producing a resilient surface coating that preserves model detail. Airbrush pressure range: 15–20 PSI (0.5–1 kg). Compatible with brush application. Non-flammable, solvent-free composition. Clean equipment with Vallejo Airbrush Cleaner.