GSI Creos Mr. Airbrush Procon Boy PS-289 0.3mm PlatinumGSI Creos Mr. Airbrush Procon Boy WA Platinum Double Action 0. 3mm (Version 3) PS 289 The GSI Creos Mr. Airbrush Procon Boy WA Platinum PS 289 (Version 3) is a high quality double action, gravity feed airbrush made in Japan (formerly Gunze). Designed as an advanced universal workhorse, its ideal for general modeling, illustration, and everyday airbrushing tasks where control, reliability, and clean atomization matter. This model features needle travel